57255680

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 140619024

約数和(自身を除く): 83363344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1091, 1280, 1312, 1640, 2182, 2624, 3280, 4364, 5248, 5455, 6560, 8728, 10496, 10910, 13120, 17456, 21820, 26240, 34912, 43640, 44731, 52480, 69824, 87280, 89462, 139648, 174560, 178924, 223655, 279296, 349120, 357848, 447310, 698240, 715696, 894620, 1396480, 1431392, 1789240, 2862784, 3578480, 5725568, 7156960, 11451136, 14313920, 28627840, 57255680]

約数ペア:

[(1, 57255680), (2, 28627840), (4, 14313920), (5, 11451136), (8, 7156960), (10, 5725568), (16, 3578480), (20, 2862784), (32, 1789240), (40, 1431392), (41, 1396480), (64, 894620), (80, 715696), (82, 698240), (128, 447310), (160, 357848), (164, 349120), (205, 279296), (256, 223655), (320, 178924), (328, 174560), (410, 139648), (640, 89462), (656, 87280), (820, 69824), (1091, 52480), (1280, 44731), (1312, 43640), (1640, 34912), (2182, 26240), (2624, 21820), (3280, 17456), (4364, 13120), (5248, 10910), (5455, 10496), (6560, 8728)]