53957840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18229}}^1$

素因数の和:18279

約数の個数: 40

約数和(自身を含む): 128849640

約数和(自身を除く): 74891800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 18229, 36458, 72916, 91145, 145832, 182290, 291664, 364580, 674473, 729160, 1348946, 1458320, 2697892, 3372365, 5395784, 6744730, 10791568, 13489460, 26978920, 53957840]

約数ペア:

[(1, 53957840), (2, 26978920), (4, 13489460), (5, 10791568), (8, 6744730), (10, 5395784), (16, 3372365), (20, 2697892), (37, 1458320), (40, 1348946), (74, 729160), (80, 674473), (148, 364580), (185, 291664), (296, 182290), (370, 145832), (592, 91145), (740, 72916), (1480, 36458), (2960, 18229)]