31022240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4729}}^1$

素因数の和:4785

約数の個数: 48

約数和(自身を含む): 75093480

約数和(自身を除く): 44071240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4729, 6560, 9458, 18916, 23645, 37832, 47290, 75664, 94580, 151328, 189160, 193889, 378320, 387778, 756640, 775556, 969445, 1551112, 1938890, 3102224, 3877780, 6204448, 7755560, 15511120, 31022240]

約数ペア:

[(1, 31022240), (2, 15511120), (4, 7755560), (5, 6204448), (8, 3877780), (10, 3102224), (16, 1938890), (20, 1551112), (32, 969445), (40, 775556), (41, 756640), (80, 387778), (82, 378320), (160, 193889), (164, 189160), (205, 151328), (328, 94580), (410, 75664), (656, 47290), (820, 37832), (1312, 23645), (1640, 18916), (3280, 9458), (4729, 6560)]