42337840

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3169}}^1$

素因数の和:3349

約数の個数: 40

約数和(自身を含む): 99056160

約数和(自身を除く): 56718320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3169, 3340, 6338, 6680, 12676, 13360, 15845, 25352, 31690, 50704, 63380, 126760, 253520, 529223, 1058446, 2116892, 2646115, 4233784, 5292230, 8467568, 10584460, 21168920, 42337840]

約数ペア:

[(1, 42337840), (2, 21168920), (4, 10584460), (5, 8467568), (8, 5292230), (10, 4233784), (16, 2646115), (20, 2116892), (40, 1058446), (80, 529223), (167, 253520), (334, 126760), (668, 63380), (835, 50704), (1336, 31690), (1670, 25352), (2672, 15845), (3169, 13360), (3340, 12676), (6338, 6680)]