8613520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 20337984

約数和(自身を除く): 11724464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1607, 2680, 3214, 5360, 6428, 8035, 12856, 16070, 25712, 32140, 64280, 107669, 128560, 215338, 430676, 538345, 861352, 1076690, 1722704, 2153380, 4306760, 8613520]

約数ペア:

[(1, 8613520), (2, 4306760), (4, 2153380), (5, 1722704), (8, 1076690), (10, 861352), (16, 538345), (20, 430676), (40, 215338), (67, 128560), (80, 107669), (134, 64280), (268, 32140), (335, 25712), (536, 16070), (670, 12856), (1072, 8035), (1340, 6428), (1607, 5360), (2680, 3214)]