8434240

素因数分解:

$2^6\times 5^1\times {\mathrm{26357}}^1$

素因数の和:26374

約数の個数: 28

約数和(自身を含む): 20084796

約数和(自身を除く): 11650556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 26357, 52714, 105428, 131785, 210856, 263570, 421712, 527140, 843424, 1054280, 1686848, 2108560, 4217120, 8434240]

約数ペア:

[(1, 8434240), (2, 4217120), (4, 2108560), (5, 1686848), (8, 1054280), (10, 843424), (16, 527140), (20, 421712), (32, 263570), (40, 210856), (64, 131785), (80, 105428), (160, 52714), (320, 26357)]