163346240

素因数分解:

$2^6\times 5^1\times {\mathrm{510457}}^1$

素因数の和:510474

約数の個数: 28

約数和(自身を含む): 388968996

約数和(自身を除く): 225622756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 510457, 1020914, 2041828, 2552285, 4083656, 5104570, 8167312, 10209140, 16334624, 20418280, 32669248, 40836560, 81673120, 163346240]

約数ペア:

[(1, 163346240), (2, 81673120), (4, 40836560), (5, 32669248), (8, 20418280), (10, 16334624), (16, 10209140), (20, 8167312), (32, 5104570), (40, 4083656), (64, 2552285), (80, 2041828), (160, 1020914), (320, 510457)]