89546480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65843}}^1$

素因数の和:65873

約数の個数: 40

約数和(自身を含む): 220445712

約数和(自身を除く): 130899232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 65843, 131686, 263372, 329215, 526744, 658430, 1053488, 1119331, 1316860, 2238662, 2633720, 4477324, 5267440, 5596655, 8954648, 11193310, 17909296, 22386620, 44773240, 89546480]

約数ペア:

[(1, 89546480), (2, 44773240), (4, 22386620), (5, 17909296), (8, 11193310), (10, 8954648), (16, 5596655), (17, 5267440), (20, 4477324), (34, 2633720), (40, 2238662), (68, 1316860), (80, 1119331), (85, 1053488), (136, 658430), (170, 526744), (272, 329215), (340, 263372), (680, 131686), (1360, 65843)]