858164960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{10139}}^1$

素因数の和:10200

約数の個数: 72

約数和(自身を含む): 2119604760

約数和(自身を除く): 1261439800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 529, 736, 920, 1058, 1840, 2116, 2645, 3680, 4232, 5290, 8464, 10139, 10580, 16928, 20278, 21160, 40556, 42320, 50695, 81112, 84640, 101390, 162224, 202780, 233197, 324448, 405560, 466394, 811120, 932788, 1165985, 1622240, 1865576, 2331970, 3731152, 4663940, 5363531, 7462304, 9327880, 10727062, 18655760, 21454124, 26817655, 37311520, 42908248, 53635310, 85816496, 107270620, 171632992, 214541240, 429082480, 858164960]

約数ペア:

[(1, 858164960), (2, 429082480), (4, 214541240), (5, 171632992), (8, 107270620), (10, 85816496), (16, 53635310), (20, 42908248), (23, 37311520), (32, 26817655), (40, 21454124), (46, 18655760), (80, 10727062), (92, 9327880), (115, 7462304), (160, 5363531), (184, 4663940), (230, 3731152), (368, 2331970), (460, 1865576), (529, 1622240), (736, 1165985), (920, 932788), (1058, 811120), (1840, 466394), (2116, 405560), (2645, 324448), (3680, 233197), (4232, 202780), (5290, 162224), (8464, 101390), (10139, 84640), (10580, 81112), (16928, 50695), (20278, 42320), (21160, 40556)]