69585680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12251}}^1$

素因数の和:12335

約数の個数: 40

約数和(自身を含む): 164078784

約数和(自身を除く): 94493104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12251, 24502, 49004, 61255, 98008, 122510, 196016, 245020, 490040, 869821, 980080, 1739642, 3479284, 4349105, 6958568, 8698210, 13917136, 17396420, 34792840, 69585680]

約数ペア:

[(1, 69585680), (2, 34792840), (4, 17396420), (5, 13917136), (8, 8698210), (10, 6958568), (16, 4349105), (20, 3479284), (40, 1739642), (71, 980080), (80, 869821), (142, 490040), (284, 245020), (355, 196016), (568, 122510), (710, 98008), (1136, 61255), (1420, 49004), (2840, 24502), (5680, 12251)]