27480880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 75423744

約数和(自身を除く): 47942864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1583, 1736, 2170, 2480, 3166, 3472, 4340, 6332, 7915, 8680, 11081, 12664, 15830, 17360, 22162, 25328, 31660, 44324, 49073, 55405, 63320, 88648, 98146, 110810, 126640, 177296, 196292, 221620, 245365, 343511, 392584, 443240, 490730, 687022, 785168, 886480, 981460, 1374044, 1717555, 1962920, 2748088, 3435110, 3925840, 5496176, 6870220, 13740440, 27480880]

約数ペア:

[(1, 27480880), (2, 13740440), (4, 6870220), (5, 5496176), (7, 3925840), (8, 3435110), (10, 2748088), (14, 1962920), (16, 1717555), (20, 1374044), (28, 981460), (31, 886480), (35, 785168), (40, 687022), (56, 490730), (62, 443240), (70, 392584), (80, 343511), (112, 245365), (124, 221620), (140, 196292), (155, 177296), (217, 126640), (248, 110810), (280, 98146), (310, 88648), (434, 63320), (496, 55405), (560, 49073), (620, 44324), (868, 31660), (1085, 25328), (1240, 22162), (1583, 17360), (1736, 15830), (2170, 12664), (2480, 11081), (3166, 8680), (3472, 7915), (4340, 6332)]