89201380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1571}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 199656576

約数和(自身を除く): 110455196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1571, 1670, 2839, 3142, 3340, 5678, 6284, 7855, 11356, 14195, 15710, 26707, 28390, 31420, 53414, 56780, 106828, 133535, 262357, 267070, 524714, 534140, 1049428, 1311785, 2623570, 4460069, 5247140, 8920138, 17840276, 22300345, 44600690, 89201380]

約数ペア:

[(1, 89201380), (2, 44600690), (4, 22300345), (5, 17840276), (10, 8920138), (17, 5247140), (20, 4460069), (34, 2623570), (68, 1311785), (85, 1049428), (167, 534140), (170, 524714), (334, 267070), (340, 262357), (668, 133535), (835, 106828), (1571, 56780), (1670, 53414), (2839, 31420), (3142, 28390), (3340, 26707), (5678, 15710), (6284, 14195), (7855, 11356)]