3879920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4409}}^1$

素因数の和:4433

約数の個数: 40

約数和(自身を含む): 9843120

約数和(自身を除く): 5963200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4409, 8818, 17636, 22045, 35272, 44090, 48499, 70544, 88180, 96998, 176360, 193996, 242495, 352720, 387992, 484990, 775984, 969980, 1939960, 3879920]

約数ペア:

[(1, 3879920), (2, 1939960), (4, 969980), (5, 775984), (8, 484990), (10, 387992), (11, 352720), (16, 242495), (20, 193996), (22, 176360), (40, 96998), (44, 88180), (55, 70544), (80, 48499), (88, 44090), (110, 35272), (176, 22045), (220, 17636), (440, 8818), (880, 4409)]