86871231520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{539171}}^1$

素因数の和:539258

約数の個数: 96

約数和(自身を含む): 220111577280

約数和(自身を除く): 133240345760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 380, 424, 530, 608, 760, 848, 1007, 1060, 1520, 1696, 2014, 2120, 3040, 4028, 4240, 5035, 8056, 8480, 10070, 16112, 20140, 32224, 40280, 80560, 161120, 539171, 1078342, 2156684, 2695855, 4313368, 5391710, 8626736, 10244249, 10783420, 17253472, 20488498, 21566840, 28576063, 40976996, 43133680, 51221245, 57152126, 81953992, 86267360, 102442490, 114304252, 142880315, 163907984, 204884980, 228608504, 285760630, 327815968, 409769960, 457217008, 542945197, 571521260, 819539920, 914434016, 1085890394, 1143042520, 1639079840, 2171780788, 2286085040, 2714725985, 4343561576, 4572170080, 5429451970, 8687123152, 10858903940, 17374246304, 21717807880, 43435615760, 86871231520]

約数ペア:

[(1, 86871231520), (2, 43435615760), (4, 21717807880), (5, 17374246304), (8, 10858903940), (10, 8687123152), (16, 5429451970), (19, 4572170080), (20, 4343561576), (32, 2714725985), (38, 2286085040), (40, 2171780788), (53, 1639079840), (76, 1143042520), (80, 1085890394), (95, 914434016), (106, 819539920), (152, 571521260), (160, 542945197), (190, 457217008), (212, 409769960), (265, 327815968), (304, 285760630), (380, 228608504), (424, 204884980), (530, 163907984), (608, 142880315), (760, 114304252), (848, 102442490), (1007, 86267360), (1060, 81953992), (1520, 57152126), (1696, 51221245), (2014, 43133680), (2120, 40976996), (3040, 28576063), (4028, 21566840), (4240, 20488498), (5035, 17253472), (8056, 10783420), (8480, 10244249), (10070, 8626736), (16112, 5391710), (20140, 4313368), (32224, 2695855), (40280, 2156684), (80560, 1078342), (161120, 539171)]