40452680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 96465600

約数和(自身を除く): 56012920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 811, 860, 1160, 1247, 1622, 1720, 2494, 3244, 4055, 4988, 6235, 6488, 8110, 9976, 12470, 16220, 23519, 24940, 32440, 34873, 47038, 49880, 69746, 94076, 117595, 139492, 174365, 188152, 235190, 278984, 348730, 470380, 697460, 940760, 1011317, 1394920, 2022634, 4045268, 5056585, 8090536, 10113170, 20226340, 40452680]

約数ペア:

[(1, 40452680), (2, 20226340), (4, 10113170), (5, 8090536), (8, 5056585), (10, 4045268), (20, 2022634), (29, 1394920), (40, 1011317), (43, 940760), (58, 697460), (86, 470380), (116, 348730), (145, 278984), (172, 235190), (215, 188152), (232, 174365), (290, 139492), (344, 117595), (430, 94076), (580, 69746), (811, 49880), (860, 47038), (1160, 34873), (1247, 32440), (1622, 24940), (1720, 23519), (2494, 16220), (3244, 12470), (4055, 9976), (4988, 8110), (6235, 6488)]