57258280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19609}}^1$

素因数の和:19693

約数の個数: 32

約数和(自身を含む): 130602600

約数和(自身を除く): 73344320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 19609, 39218, 78436, 98045, 156872, 196090, 392180, 784360, 1431457, 2862914, 5725828, 7157285, 11451656, 14314570, 28629140, 57258280]

約数ペア:

[(1, 57258280), (2, 28629140), (4, 14314570), (5, 11451656), (8, 7157285), (10, 5725828), (20, 2862914), (40, 1431457), (73, 784360), (146, 392180), (292, 196090), (365, 156872), (584, 98045), (730, 78436), (1460, 39218), (2920, 19609)]