6431920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7309}}^1$

素因数の和:7333

約数の個数: 40

約数和(自身を含む): 16315920

約数和(自身を除く): 9884000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 7309, 14618, 29236, 36545, 58472, 73090, 80399, 116944, 146180, 160798, 292360, 321596, 401995, 584720, 643192, 803990, 1286384, 1607980, 3215960, 6431920]

約数ペア:

[(1, 6431920), (2, 3215960), (4, 1607980), (5, 1286384), (8, 803990), (10, 643192), (11, 584720), (16, 401995), (20, 321596), (22, 292360), (40, 160798), (44, 146180), (55, 116944), (80, 80399), (88, 73090), (110, 58472), (176, 36545), (220, 29236), (440, 14618), (880, 7309)]