42886840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15101}}^1$

素因数の和:15183

約数の個数: 32

約数和(自身を含む): 97860960

約数和(自身を除く): 54974120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 15101, 30202, 60404, 75505, 120808, 151010, 302020, 604040, 1072171, 2144342, 4288684, 5360855, 8577368, 10721710, 21443420, 42886840]

約数ペア:

[(1, 42886840), (2, 21443420), (4, 10721710), (5, 8577368), (8, 5360855), (10, 4288684), (20, 2144342), (40, 1072171), (71, 604040), (142, 302020), (284, 151010), (355, 120808), (568, 75505), (710, 60404), (1420, 30202), (2840, 15101)]