55804720

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4177}}^1$

素因数の和:4357

約数の個数: 40

約数和(自身を含む): 130554144

約数和(自身を除く): 74749424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 4177, 6680, 8354, 13360, 16708, 20885, 33416, 41770, 66832, 83540, 167080, 334160, 697559, 1395118, 2790236, 3487795, 5580472, 6975590, 11160944, 13951180, 27902360, 55804720]

約数ペア:

[(1, 55804720), (2, 27902360), (4, 13951180), (5, 11160944), (8, 6975590), (10, 5580472), (16, 3487795), (20, 2790236), (40, 1395118), (80, 697559), (167, 334160), (334, 167080), (668, 83540), (835, 66832), (1336, 41770), (1670, 33416), (2672, 20885), (3340, 16708), (4177, 13360), (6680, 8354)]