40876680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26203}}^1$

素因数の和:26230

約数の個数: 64

約数和(自身を含む): 132068160

約数和(自身を除く): 91191480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 26203, 52406, 78609, 104812, 131015, 157218, 209624, 262030, 314436, 340639, 393045, 524060, 628872, 681278, 786090, 1021917, 1048120, 1362556, 1572180, 1703195, 2043834, 2725112, 3144360, 3406390, 4087668, 5109585, 6812780, 8175336, 10219170, 13625560, 20438340, 40876680]

約数ペア:

[(1, 40876680), (2, 20438340), (3, 13625560), (4, 10219170), (5, 8175336), (6, 6812780), (8, 5109585), (10, 4087668), (12, 3406390), (13, 3144360), (15, 2725112), (20, 2043834), (24, 1703195), (26, 1572180), (30, 1362556), (39, 1048120), (40, 1021917), (52, 786090), (60, 681278), (65, 628872), (78, 524060), (104, 393045), (120, 340639), (130, 314436), (156, 262030), (195, 209624), (260, 157218), (312, 131015), (390, 104812), (520, 78609), (780, 52406), (1560, 26203)]