7109680

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 16655184

約数和(自身を除く): 9545504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 491, 724, 905, 982, 1448, 1810, 1964, 2455, 2896, 3620, 3928, 4910, 7240, 7856, 9820, 14480, 19640, 39280, 88871, 177742, 355484, 444355, 710968, 888710, 1421936, 1777420, 3554840, 7109680]

約数ペア:

[(1, 7109680), (2, 3554840), (4, 1777420), (5, 1421936), (8, 888710), (10, 710968), (16, 444355), (20, 355484), (40, 177742), (80, 88871), (181, 39280), (362, 19640), (491, 14480), (724, 9820), (905, 7856), (982, 7240), (1448, 4910), (1810, 3928), (1964, 3620), (2455, 2896)]