87755080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{44773}}^1$

素因数の和:44798

約数の個数: 48

約数和(自身を含む): 229690620

約数和(自身を除く): 141935540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 44773, 89546, 179092, 223865, 313411, 358184, 447730, 626822, 895460, 1253644, 1567055, 1790920, 2193877, 2507288, 3134110, 4387754, 6268220, 8775508, 10969385, 12536440, 17551016, 21938770, 43877540, 87755080]

約数ペア:

[(1, 87755080), (2, 43877540), (4, 21938770), (5, 17551016), (7, 12536440), (8, 10969385), (10, 8775508), (14, 6268220), (20, 4387754), (28, 3134110), (35, 2507288), (40, 2193877), (49, 1790920), (56, 1567055), (70, 1253644), (98, 895460), (140, 626822), (196, 447730), (245, 358184), (280, 313411), (392, 223865), (490, 179092), (980, 89546), (1960, 44773)]