40287520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2767}}^1$

素因数の和:2802

約数の個数: 96

約数和(自身を含む): 117186048

約数和(自身を除く): 76898528

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2767, 2912, 3640, 5534, 7280, 11068, 13835, 14560, 19369, 22136, 27670, 35971, 38738, 44272, 55340, 71942, 77476, 88544, 96845, 110680, 143884, 154952, 179855, 193690, 221360, 251797, 287768, 309904, 359710, 387380, 442720, 503594, 575536, 619808, 719420, 774760, 1007188, 1151072, 1258985, 1438840, 1549520, 2014376, 2517970, 2877680, 3099040, 4028752, 5035940, 5755360, 8057504, 10071880, 20143760, 40287520]

約数ペア:

[(1, 40287520), (2, 20143760), (4, 10071880), (5, 8057504), (7, 5755360), (8, 5035940), (10, 4028752), (13, 3099040), (14, 2877680), (16, 2517970), (20, 2014376), (26, 1549520), (28, 1438840), (32, 1258985), (35, 1151072), (40, 1007188), (52, 774760), (56, 719420), (65, 619808), (70, 575536), (80, 503594), (91, 442720), (104, 387380), (112, 359710), (130, 309904), (140, 287768), (160, 251797), (182, 221360), (208, 193690), (224, 179855), (260, 154952), (280, 143884), (364, 110680), (416, 96845), (455, 88544), (520, 77476), (560, 71942), (728, 55340), (910, 44272), (1040, 38738), (1120, 35971), (1456, 27670), (1820, 22136), (2080, 19369), (2767, 14560), (2912, 13835), (3640, 11068), (5534, 7280)]