42248720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8951}}^1$

素因数の和:9023

約数の個数: 40

約数和(自身を含む): 99904320

約数和(自身を除く): 57655600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 8951, 17902, 35804, 44755, 71608, 89510, 143216, 179020, 358040, 528109, 716080, 1056218, 2112436, 2640545, 4224872, 5281090, 8449744, 10562180, 21124360, 42248720]

約数ペア:

[(1, 42248720), (2, 21124360), (4, 10562180), (5, 8449744), (8, 5281090), (10, 4224872), (16, 2640545), (20, 2112436), (40, 1056218), (59, 716080), (80, 528109), (118, 358040), (236, 179020), (295, 143216), (472, 89510), (590, 71608), (944, 44755), (1180, 35804), (2360, 17902), (4720, 8951)]