126188840

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{5113}}^1$

素因数の和:5741

約数の個数: 32

約数和(自身を含む): 284440680

約数和(自身を除く): 158251840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 5113, 6170, 10226, 12340, 20452, 24680, 25565, 40904, 51130, 102260, 204520, 3154721, 6309442, 12618884, 15773605, 25237768, 31547210, 63094420, 126188840]

約数ペア:

[(1, 126188840), (2, 63094420), (4, 31547210), (5, 25237768), (8, 15773605), (10, 12618884), (20, 6309442), (40, 3154721), (617, 204520), (1234, 102260), (2468, 51130), (3085, 40904), (4936, 25565), (5113, 24680), (6170, 20452), (10226, 12340)]