20221052960

素因数分解:

$2^5\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{80039}}^1$

素因数の和:81633

約数の個数: 48

約数和(自身を含む): 47803089600

約数和(自身を除く): 27582036640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1579, 3158, 6316, 7895, 12632, 15790, 25264, 31580, 50528, 63160, 80039, 126320, 160078, 252640, 320156, 400195, 640312, 800390, 1280624, 1600780, 2561248, 3201560, 6403120, 12806240, 126381581, 252763162, 505526324, 631907905, 1011052648, 1263815810, 2022105296, 2527631620, 4044210592, 5055263240, 10110526480, 20221052960]

約数ペア:

[(1, 20221052960), (2, 10110526480), (4, 5055263240), (5, 4044210592), (8, 2527631620), (10, 2022105296), (16, 1263815810), (20, 1011052648), (32, 631907905), (40, 505526324), (80, 252763162), (160, 126381581), (1579, 12806240), (3158, 6403120), (6316, 3201560), (7895, 2561248), (12632, 1600780), (15790, 1280624), (25264, 800390), (31580, 640312), (50528, 400195), (63160, 320156), (80039, 252640), (126320, 160078)]