57280880

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2971}}^1$

素因数の和:3225

約数の個数: 40

約数和(自身を含む): 133775664

約数和(自身を除く): 76494784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 2971, 3856, 4820, 5942, 9640, 11884, 14855, 19280, 23768, 29710, 47536, 59420, 118840, 237680, 716011, 1432022, 2864044, 3580055, 5728088, 7160110, 11456176, 14320220, 28640440, 57280880]

約数ペア:

[(1, 57280880), (2, 28640440), (4, 14320220), (5, 11456176), (8, 7160110), (10, 5728088), (16, 3580055), (20, 2864044), (40, 1432022), (80, 716011), (241, 237680), (482, 118840), (964, 59420), (1205, 47536), (1928, 29710), (2410, 23768), (2971, 19280), (3856, 14855), (4820, 11884), (5942, 9640)]