28569841040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4519}}^1\times {\mathrm{6079}}^1$

素因数の和:10624

約数の個数: 80

約数和(自身を含む): 71562086400

約数和(自身を除く): 42992245360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4519, 6079, 9038, 12158, 18076, 22595, 24316, 30395, 36152, 45190, 48632, 58747, 60790, 72304, 79027, 90380, 97264, 117494, 121580, 158054, 180760, 234988, 243160, 293735, 316108, 361520, 395135, 469976, 486320, 587470, 632216, 790270, 939952, 1174940, 1264432, 1580540, 2349880, 3161080, 4699760, 6322160, 27471001, 54942002, 109884004, 137355005, 219768008, 274710010, 357123013, 439536016, 549420020, 714246026, 1098840040, 1428492052, 1785615065, 2197680080, 2856984104, 3571230130, 5713968208, 7142460260, 14284920520, 28569841040]

約数ペア:

[(1, 28569841040), (2, 14284920520), (4, 7142460260), (5, 5713968208), (8, 3571230130), (10, 2856984104), (13, 2197680080), (16, 1785615065), (20, 1428492052), (26, 1098840040), (40, 714246026), (52, 549420020), (65, 439536016), (80, 357123013), (104, 274710010), (130, 219768008), (208, 137355005), (260, 109884004), (520, 54942002), (1040, 27471001), (4519, 6322160), (6079, 4699760), (9038, 3161080), (12158, 2349880), (18076, 1580540), (22595, 1264432), (24316, 1174940), (30395, 939952), (36152, 790270), (45190, 632216), (48632, 587470), (58747, 486320), (60790, 469976), (72304, 395135), (79027, 361520), (90380, 316108), (97264, 293735), (117494, 243160), (121580, 234988), (158054, 180760)]