63348920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19081}}^1$

素因数の和:19175

約数の個数: 32

約数和(自身を含む): 144259920

約数和(自身を除く): 80911000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 19081, 38162, 76324, 95405, 152648, 190810, 381620, 763240, 1583723, 3167446, 6334892, 7918615, 12669784, 15837230, 31674460, 63348920]

約数ペア:

[(1, 63348920), (2, 31674460), (4, 15837230), (5, 12669784), (8, 7918615), (10, 6334892), (20, 3167446), (40, 1583723), (83, 763240), (166, 381620), (332, 190810), (415, 152648), (664, 95405), (830, 76324), (1660, 38162), (3320, 19081)]