25182440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 62110800

約数和(自身を除く): 36928360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1277, 1972, 2465, 2554, 3944, 4930, 5108, 6385, 9860, 10216, 12770, 19720, 21709, 25540, 37033, 43418, 51080, 74066, 86836, 108545, 148132, 173672, 185165, 217090, 296264, 370330, 434180, 629561, 740660, 868360, 1259122, 1481320, 2518244, 3147805, 5036488, 6295610, 12591220, 25182440]

約数ペア:

[(1, 25182440), (2, 12591220), (4, 6295610), (5, 5036488), (8, 3147805), (10, 2518244), (17, 1481320), (20, 1259122), (29, 868360), (34, 740660), (40, 629561), (58, 434180), (68, 370330), (85, 296264), (116, 217090), (136, 185165), (145, 173672), (170, 148132), (232, 108545), (290, 86836), (340, 74066), (493, 51080), (580, 43418), (680, 37033), (986, 25540), (1160, 21709), (1277, 19720), (1972, 12770), (2465, 10216), (2554, 9860), (3944, 6385), (4930, 5108)]