56479760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19081}}^1$

素因数の和:19131

約数の個数: 40

約数和(自身を含む): 134871576

約数和(自身を除く): 78391816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 19081, 38162, 76324, 95405, 152648, 190810, 305296, 381620, 705997, 763240, 1411994, 1526480, 2823988, 3529985, 5647976, 7059970, 11295952, 14119940, 28239880, 56479760]

約数ペア:

[(1, 56479760), (2, 28239880), (4, 14119940), (5, 11295952), (8, 7059970), (10, 5647976), (16, 3529985), (20, 2823988), (37, 1526480), (40, 1411994), (74, 763240), (80, 705997), (148, 381620), (185, 305296), (296, 190810), (370, 152648), (592, 95405), (740, 76324), (1480, 38162), (2960, 19081)]