83173840

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3343}}^1$

素因数の和:3667

約数の個数: 40

約数和(自身を含む): 194059008

約数和(自身を除く): 110885168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 3343, 4976, 6220, 6686, 12440, 13372, 16715, 24880, 26744, 33430, 53488, 66860, 133720, 267440, 1039673, 2079346, 4158692, 5198365, 8317384, 10396730, 16634768, 20793460, 41586920, 83173840]

約数ペア:

[(1, 83173840), (2, 41586920), (4, 20793460), (5, 16634768), (8, 10396730), (10, 8317384), (16, 5198365), (20, 4158692), (40, 2079346), (80, 1039673), (311, 267440), (622, 133720), (1244, 66860), (1555, 53488), (2488, 33430), (3110, 26744), (3343, 24880), (4976, 16715), (6220, 13372), (6686, 12440)]