2048793760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4515

約数の個数: 144

約数和(自身を含む): 5550798456

約数和(自身を除く): 3502004696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 169, 170, 208, 221, 260, 272, 338, 340, 416, 442, 520, 544, 676, 680, 845, 884, 1040, 1105, 1352, 1360, 1690, 1768, 2080, 2210, 2704, 2720, 2873, 3380, 3536, 4420, 4457, 5408, 5746, 6760, 7072, 8840, 8914, 11492, 13520, 14365, 17680, 17828, 22285, 22984, 27040, 28730, 35360, 35656, 44570, 45968, 57460, 57941, 71312, 75769, 89140, 91936, 114920, 115882, 142624, 151538, 178280, 229840, 231764, 289705, 303076, 356560, 378845, 459680, 463528, 579410, 606152, 713120, 753233, 757690, 927056, 984997, 1158820, 1212304, 1506466, 1515380, 1854112, 1969994, 2317640, 2424608, 3012932, 3030760, 3766165, 3939988, 4635280, 4924985, 6025864, 6061520, 7532330, 7879976, 9270560, 9849970, 12051728, 12123040, 12804961, 15064660, 15759952, 19699940, 24103456, 25609922, 30129320, 31519904, 39399880, 51219844, 60258640, 64024805, 78799760, 102439688, 120517280, 128049610, 157599520, 204879376, 256099220, 409758752, 512198440, 1024396880, 2048793760]

約数ペア:

[(1, 2048793760), (2, 1024396880), (4, 512198440), (5, 409758752), (8, 256099220), (10, 204879376), (13, 157599520), (16, 128049610), (17, 120517280), (20, 102439688), (26, 78799760), (32, 64024805), (34, 60258640), (40, 51219844), (52, 39399880), (65, 31519904), (68, 30129320), (80, 25609922), (85, 24103456), (104, 19699940), (130, 15759952), (136, 15064660), (160, 12804961), (169, 12123040), (170, 12051728), (208, 9849970), (221, 9270560), (260, 7879976), (272, 7532330), (338, 6061520), (340, 6025864), (416, 4924985), (442, 4635280), (520, 3939988), (544, 3766165), (676, 3030760), (680, 3012932), (845, 2424608), (884, 2317640), (1040, 1969994), (1105, 1854112), (1352, 1515380), (1360, 1506466), (1690, 1212304), (1768, 1158820), (2080, 984997), (2210, 927056), (2704, 757690), (2720, 753233), (2873, 713120), (3380, 606152), (3536, 579410), (4420, 463528), (4457, 459680), (5408, 378845), (5746, 356560), (6760, 303076), (7072, 289705), (8840, 231764), (8914, 229840), (11492, 178280), (13520, 151538), (14365, 142624), (17680, 115882), (17828, 114920), (22285, 91936), (22984, 89140), (27040, 75769), (28730, 71312), (35360, 57941), (35656, 57460), (44570, 45968)]