56268640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 142720704

約数和(自身を除く): 86452064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 137, 151, 160, 170, 272, 274, 302, 340, 544, 548, 604, 680, 685, 755, 1096, 1208, 1360, 1370, 1510, 2192, 2329, 2416, 2567, 2720, 2740, 3020, 4384, 4658, 4832, 5134, 5480, 6040, 9316, 10268, 10960, 11645, 12080, 12835, 18632, 20536, 20687, 21920, 23290, 24160, 25670, 37264, 41072, 41374, 46580, 51340, 74528, 82144, 82748, 93160, 102680, 103435, 165496, 186320, 205360, 206870, 330992, 351679, 372640, 410720, 413740, 661984, 703358, 827480, 1406716, 1654960, 1758395, 2813432, 3309920, 3516790, 5626864, 7033580, 11253728, 14067160, 28134320, 56268640]

約数ペア:

[(1, 56268640), (2, 28134320), (4, 14067160), (5, 11253728), (8, 7033580), (10, 5626864), (16, 3516790), (17, 3309920), (20, 2813432), (32, 1758395), (34, 1654960), (40, 1406716), (68, 827480), (80, 703358), (85, 661984), (136, 413740), (137, 410720), (151, 372640), (160, 351679), (170, 330992), (272, 206870), (274, 205360), (302, 186320), (340, 165496), (544, 103435), (548, 102680), (604, 93160), (680, 82748), (685, 82144), (755, 74528), (1096, 51340), (1208, 46580), (1360, 41374), (1370, 41072), (1510, 37264), (2192, 25670), (2329, 24160), (2416, 23290), (2567, 21920), (2720, 20687), (2740, 20536), (3020, 18632), (4384, 12835), (4658, 12080), (4832, 11645), (5134, 10960), (5480, 10268), (6040, 9316)]