125367280

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21467}}^1$

素因数の和:21553

約数の個数: 40

約数和(自身を含む): 295485552

約数和(自身を除く): 170118272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 21467, 42934, 85868, 107335, 171736, 214670, 343472, 429340, 858680, 1567091, 1717360, 3134182, 6268364, 7835455, 12536728, 15670910, 25073456, 31341820, 62683640, 125367280]

約数ペア:

[(1, 125367280), (2, 62683640), (4, 31341820), (5, 25073456), (8, 15670910), (10, 12536728), (16, 7835455), (20, 6268364), (40, 3134182), (73, 1717360), (80, 1567091), (146, 858680), (292, 429340), (365, 343472), (584, 214670), (730, 171736), (1168, 107335), (1460, 85868), (2920, 42934), (5840, 21467)]