16436980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1039}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 23399180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1039, 1130, 1582, 2078, 2260, 3164, 3955, 4156, 5195, 7273, 7910, 10390, 14546, 15820, 20780, 29092, 36365, 72730, 117407, 145460, 234814, 469628, 587035, 821849, 1174070, 1643698, 2348140, 3287396, 4109245, 8218490, 16436980]

約数ペア:

[(1, 16436980), (2, 8218490), (4, 4109245), (5, 3287396), (7, 2348140), (10, 1643698), (14, 1174070), (20, 821849), (28, 587035), (35, 469628), (70, 234814), (113, 145460), (140, 117407), (226, 72730), (452, 36365), (565, 29092), (791, 20780), (1039, 15820), (1130, 14546), (1582, 10390), (2078, 7910), (2260, 7273), (3164, 5195), (3955, 4156)]