77910160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26321}}^1$

素因数の和:26371

約数の個数: 40

約数和(自身を含む): 186043896

約数和(自身を除く): 108133736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 26321, 52642, 105284, 131605, 210568, 263210, 421136, 526420, 973877, 1052840, 1947754, 2105680, 3895508, 4869385, 7791016, 9738770, 15582032, 19477540, 38955080, 77910160]

約数ペア:

[(1, 77910160), (2, 38955080), (4, 19477540), (5, 15582032), (8, 9738770), (10, 7791016), (16, 4869385), (20, 3895508), (37, 2105680), (40, 1947754), (74, 1052840), (80, 973877), (148, 526420), (185, 421136), (296, 263210), (370, 210568), (592, 131605), (740, 105284), (1480, 52642), (2960, 26321)]