100853840

素因数分解:

$2^4\times 5^1\times {\mathrm{1260673}}^1$

素因数の和:1260686

約数の個数: 20

約数和(自身を含む): 234485364

約数和(自身を除く): 133631524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1260673, 2521346, 5042692, 6303365, 10085384, 12606730, 20170768, 25213460, 50426920, 100853840]

約数ペア:

[(1, 100853840), (2, 50426920), (4, 25213460), (5, 20170768), (8, 12606730), (10, 10085384), (16, 6303365), (20, 5042692), (40, 2521346), (80, 1260673)]