74423920

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4409}}^1$

素因数の和:4633

約数の個数: 40

約数和(自身を含む): 173895120

約数和(自身を除く): 99471200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 4409, 8440, 8818, 16880, 17636, 22045, 35272, 44090, 70544, 88180, 176360, 352720, 930299, 1860598, 3721196, 4651495, 7442392, 9302990, 14884784, 18605980, 37211960, 74423920]

約数ペア:

[(1, 74423920), (2, 37211960), (4, 18605980), (5, 14884784), (8, 9302990), (10, 7442392), (16, 4651495), (20, 3721196), (40, 1860598), (80, 930299), (211, 352720), (422, 176360), (844, 88180), (1055, 70544), (1688, 44090), (2110, 35272), (3376, 22045), (4220, 17636), (4409, 16880), (8440, 8818)]