5551520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 15050448

約数和(自身を除く): 9498928

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, 157, 160, 170, 208, 221, 260, 272, 314, 340, 416, 442, 520, 544, 628, 680, 785, 884, 1040, 1105, 1256, 1360, 1570, 1768, 2041, 2080, 2210, 2512, 2669, 2720, 3140, 3536, 4082, 4420, 5024, 5338, 6280, 7072, 8164, 8840, 10205, 10676, 12560, 13345, 16328, 17680, 20410, 21352, 25120, 26690, 32656, 34697, 35360, 40820, 42704, 53380, 65312, 69394, 81640, 85408, 106760, 138788, 163280, 173485, 213520, 277576, 326560, 346970, 427040, 555152, 693940, 1110304, 1387880, 2775760, 5551520]

約数ペア:

[(1, 5551520), (2, 2775760), (4, 1387880), (5, 1110304), (8, 693940), (10, 555152), (13, 427040), (16, 346970), (17, 326560), (20, 277576), (26, 213520), (32, 173485), (34, 163280), (40, 138788), (52, 106760), (65, 85408), (68, 81640), (80, 69394), (85, 65312), (104, 53380), (130, 42704), (136, 40820), (157, 35360), (160, 34697), (170, 32656), (208, 26690), (221, 25120), (260, 21352), (272, 20410), (314, 17680), (340, 16328), (416, 13345), (442, 12560), (520, 10676), (544, 10205), (628, 8840), (680, 8164), (785, 7072), (884, 6280), (1040, 5338), (1105, 5024), (1256, 4420), (1360, 4082), (1570, 3536), (1768, 3140), (2041, 2720), (2080, 2669), (2210, 2512)]