22563280

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3169}}^1$

素因数の和:3271

約数の個数: 40

約数和(自身を含む): 53065800

約数和(自身を除く): 30502520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3169, 3560, 6338, 7120, 12676, 15845, 25352, 31690, 50704, 63380, 126760, 253520, 282041, 564082, 1128164, 1410205, 2256328, 2820410, 4512656, 5640820, 11281640, 22563280]

約数ペア:

[(1, 22563280), (2, 11281640), (4, 5640820), (5, 4512656), (8, 2820410), (10, 2256328), (16, 1410205), (20, 1128164), (40, 564082), (80, 282041), (89, 253520), (178, 126760), (356, 63380), (445, 50704), (712, 31690), (890, 25352), (1424, 15845), (1780, 12676), (3169, 7120), (3560, 6338)]