89431480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{117673}}^1$

素因数の和:117703

約数の個数: 32

約数和(自身を含む): 211813200

約数和(自身を除く): 122381720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 117673, 235346, 470692, 588365, 941384, 1176730, 2235787, 2353460, 4471574, 4706920, 8943148, 11178935, 17886296, 22357870, 44715740, 89431480]

約数ペア:

[(1, 89431480), (2, 44715740), (4, 22357870), (5, 17886296), (8, 11178935), (10, 8943148), (19, 4706920), (20, 4471574), (38, 2353460), (40, 2235787), (76, 1176730), (95, 941384), (152, 588365), (190, 470692), (380, 235346), (760, 117673)]