42057080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2664

約数の個数: 64

約数和(自身を含む): 105235200

約数和(自身を除く): 63178120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 2609, 3224, 4030, 5218, 8060, 10436, 13045, 16120, 20872, 26090, 33917, 52180, 67834, 80879, 104360, 135668, 161758, 169585, 271336, 323516, 339170, 404395, 647032, 678340, 808790, 1051427, 1356680, 1617580, 2102854, 3235160, 4205708, 5257135, 8411416, 10514270, 21028540, 42057080]

約数ペア:

[(1, 42057080), (2, 21028540), (4, 10514270), (5, 8411416), (8, 5257135), (10, 4205708), (13, 3235160), (20, 2102854), (26, 1617580), (31, 1356680), (40, 1051427), (52, 808790), (62, 678340), (65, 647032), (104, 404395), (124, 339170), (130, 323516), (155, 271336), (248, 169585), (260, 161758), (310, 135668), (403, 104360), (520, 80879), (620, 67834), (806, 52180), (1240, 33917), (1612, 26090), (2015, 20872), (2609, 16120), (3224, 13045), (4030, 10436), (5218, 8060)]