22238960

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1553}}^1$

素因数の和:1745

約数の個数: 40

約数和(自身を含む): 52027920

約数和(自身を除く): 29788960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1553, 1790, 2864, 3106, 3580, 6212, 7160, 7765, 12424, 14320, 15530, 24848, 31060, 62120, 124240, 277987, 555974, 1111948, 1389935, 2223896, 2779870, 4447792, 5559740, 11119480, 22238960]

約数ペア:

[(1, 22238960), (2, 11119480), (4, 5559740), (5, 4447792), (8, 2779870), (10, 2223896), (16, 1389935), (20, 1111948), (40, 555974), (80, 277987), (179, 124240), (358, 62120), (716, 31060), (895, 24848), (1432, 15530), (1553, 14320), (1790, 12424), (2864, 7765), (3106, 7160), (3580, 6212)]