2856556960

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{64453}}^1$

素因数の和:64745

約数の個数: 48

約数和(自身を含む): 6773084136

約数和(自身を除く): 3916527176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 8864, 11080, 22160, 44320, 64453, 128906, 257812, 322265, 515624, 644530, 1031248, 1289060, 2062496, 2578120, 5156240, 10312480, 17853481, 35706962, 71413924, 89267405, 142827848, 178534810, 285655696, 357069620, 571311392, 714139240, 1428278480, 2856556960]

約数ペア:

[(1, 2856556960), (2, 1428278480), (4, 714139240), (5, 571311392), (8, 357069620), (10, 285655696), (16, 178534810), (20, 142827848), (32, 89267405), (40, 71413924), (80, 35706962), (160, 17853481), (277, 10312480), (554, 5156240), (1108, 2578120), (1385, 2062496), (2216, 1289060), (2770, 1031248), (4432, 644530), (5540, 515624), (8864, 322265), (11080, 257812), (22160, 128906), (44320, 64453)]