31634120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{112979}}^1$

素因数の和:112997

約数の個数: 32

約数和(自身を含む): 81345600

約数和(自身を除く): 49711480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 112979, 225958, 451916, 564895, 790853, 903832, 1129790, 1581706, 2259580, 3163412, 3954265, 4519160, 6326824, 7908530, 15817060, 31634120]

約数ペア:

[(1, 31634120), (2, 15817060), (4, 7908530), (5, 6326824), (7, 4519160), (8, 3954265), (10, 3163412), (14, 2259580), (20, 1581706), (28, 1129790), (35, 903832), (40, 790853), (56, 564895), (70, 451916), (140, 225958), (280, 112979)]