57206480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 138366144

約数和(自身を除く): 81159664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 107, 163, 164, 205, 214, 326, 328, 410, 428, 535, 652, 656, 815, 820, 856, 1070, 1304, 1630, 1640, 1712, 2140, 2608, 3260, 3280, 4280, 4387, 6520, 6683, 8560, 8774, 13040, 13366, 17441, 17548, 21935, 26732, 33415, 34882, 35096, 43870, 53464, 66830, 69764, 70192, 87205, 87740, 106928, 133660, 139528, 174410, 175480, 267320, 279056, 348820, 350960, 534640, 697640, 715081, 1395280, 1430162, 2860324, 3575405, 5720648, 7150810, 11441296, 14301620, 28603240, 57206480]

約数ペア:

[(1, 57206480), (2, 28603240), (4, 14301620), (5, 11441296), (8, 7150810), (10, 5720648), (16, 3575405), (20, 2860324), (40, 1430162), (41, 1395280), (80, 715081), (82, 697640), (107, 534640), (163, 350960), (164, 348820), (205, 279056), (214, 267320), (326, 175480), (328, 174410), (410, 139528), (428, 133660), (535, 106928), (652, 87740), (656, 87205), (815, 70192), (820, 69764), (856, 66830), (1070, 53464), (1304, 43870), (1630, 35096), (1640, 34882), (1712, 33415), (2140, 26732), (2608, 21935), (3260, 17548), (3280, 17441), (4280, 13366), (4387, 13040), (6520, 8774), (6683, 8560)]