50004080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89293}}^1$

素因数の和:89313

約数の個数: 40

約数和(自身を含む): 132869472

約数和(自身を除く): 82865392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 89293, 178586, 357172, 446465, 625051, 714344, 892930, 1250102, 1428688, 1785860, 2500204, 3125255, 3571720, 5000408, 6250510, 7143440, 10000816, 12501020, 25002040, 50004080]

約数ペア:

[(1, 50004080), (2, 25002040), (4, 12501020), (5, 10000816), (7, 7143440), (8, 6250510), (10, 5000408), (14, 3571720), (16, 3125255), (20, 2500204), (28, 1785860), (35, 1428688), (40, 1250102), (56, 892930), (70, 714344), (80, 625051), (112, 446465), (140, 357172), (280, 178586), (560, 89293)]