471406640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2377}}^1$

素因数の和:2494

約数の個数: 80

約数和(自身を含む): 1142923872

約数和(自身を除く): 671517232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 134, 148, 185, 268, 296, 335, 370, 536, 592, 670, 740, 1072, 1340, 1480, 2377, 2479, 2680, 2960, 4754, 4958, 5360, 9508, 9916, 11885, 12395, 19016, 19832, 23770, 24790, 38032, 39664, 47540, 49580, 87949, 95080, 99160, 159259, 175898, 190160, 198320, 318518, 351796, 439745, 637036, 703592, 796295, 879490, 1274072, 1407184, 1592590, 1758980, 2548144, 3185180, 3517960, 5892583, 6370360, 7035920, 11785166, 12740720, 23570332, 29462915, 47140664, 58925830, 94281328, 117851660, 235703320, 471406640]

約数ペア:

[(1, 471406640), (2, 235703320), (4, 117851660), (5, 94281328), (8, 58925830), (10, 47140664), (16, 29462915), (20, 23570332), (37, 12740720), (40, 11785166), (67, 7035920), (74, 6370360), (80, 5892583), (134, 3517960), (148, 3185180), (185, 2548144), (268, 1758980), (296, 1592590), (335, 1407184), (370, 1274072), (536, 879490), (592, 796295), (670, 703592), (740, 637036), (1072, 439745), (1340, 351796), (1480, 318518), (2377, 198320), (2479, 190160), (2680, 175898), (2960, 159259), (4754, 99160), (4958, 95080), (5360, 87949), (9508, 49580), (9916, 47540), (11885, 39664), (12395, 38032), (19016, 24790), (19832, 23770)]