2089858160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{17783}}^1$

素因数の和:17922

約数の個数: 80

約数和(自身を含む): 5279287104

約数和(自身を除く): 3189428944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 208, 226, 260, 452, 520, 565, 904, 1040, 1130, 1469, 1808, 2260, 2938, 4520, 5876, 7345, 9040, 11752, 14690, 17783, 23504, 29380, 35566, 58760, 71132, 88915, 117520, 142264, 177830, 231179, 284528, 355660, 462358, 711320, 924716, 1155895, 1422640, 1849432, 2009479, 2311790, 3698864, 4018958, 4623580, 8037916, 9247160, 10047395, 16075832, 18494320, 20094790, 26123227, 32151664, 40189580, 52246454, 80379160, 104492908, 130616135, 160758320, 208985816, 261232270, 417971632, 522464540, 1044929080, 2089858160]

約数ペア:

[(1, 2089858160), (2, 1044929080), (4, 522464540), (5, 417971632), (8, 261232270), (10, 208985816), (13, 160758320), (16, 130616135), (20, 104492908), (26, 80379160), (40, 52246454), (52, 40189580), (65, 32151664), (80, 26123227), (104, 20094790), (113, 18494320), (130, 16075832), (208, 10047395), (226, 9247160), (260, 8037916), (452, 4623580), (520, 4018958), (565, 3698864), (904, 2311790), (1040, 2009479), (1130, 1849432), (1469, 1422640), (1808, 1155895), (2260, 924716), (2938, 711320), (4520, 462358), (5876, 355660), (7345, 284528), (9040, 231179), (11752, 177830), (14690, 142264), (17783, 117520), (23504, 88915), (29380, 71132), (35566, 58760)]