5653240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 12888000

約数和(自身を除く): 7234760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 1789, 3160, 3578, 7156, 8945, 14312, 17890, 35780, 71560, 141331, 282662, 565324, 706655, 1130648, 1413310, 2826620, 5653240]

約数ペア:

[(1, 5653240), (2, 2826620), (4, 1413310), (5, 1130648), (8, 706655), (10, 565324), (20, 282662), (40, 141331), (79, 71560), (158, 35780), (316, 17890), (395, 14312), (632, 8945), (790, 7156), (1580, 3578), (1789, 3160)]