64183960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55331}}^1$

素因数の和:55371

約数の個数: 32

約数和(自身を含む): 149396400

約数和(自身を除く): 85212440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 55331, 110662, 221324, 276655, 442648, 553310, 1106620, 1604599, 2213240, 3209198, 6418396, 8022995, 12836792, 16045990, 32091980, 64183960]

約数ペア:

[(1, 64183960), (2, 32091980), (4, 16045990), (5, 12836792), (8, 8022995), (10, 6418396), (20, 3209198), (29, 2213240), (40, 1604599), (58, 1106620), (116, 553310), (145, 442648), (232, 276655), (290, 221324), (580, 110662), (1160, 55331)]