160538680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{54979}}^1$

素因数の和:55063

約数の個数: 32

約数和(自身を含む): 366166800

約数和(自身を除く): 205628120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 54979, 109958, 219916, 274895, 439832, 549790, 1099580, 2199160, 4013467, 8026934, 16053868, 20067335, 32107736, 40134670, 80269340, 160538680]

約数ペア:

[(1, 160538680), (2, 80269340), (4, 40134670), (5, 32107736), (8, 20067335), (10, 16053868), (20, 8026934), (40, 4013467), (73, 2199160), (146, 1099580), (292, 549790), (365, 439832), (584, 274895), (730, 219916), (1460, 109958), (2920, 54979)]