40648416

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^2\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 109718280

約数和(自身を除く): 69069864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 229, 258, 344, 458, 516, 687, 688, 916, 1032, 1374, 1376, 1832, 1849, 2064, 2748, 3664, 3698, 4128, 5496, 5547, 7328, 7396, 9847, 10992, 11094, 14792, 19694, 21984, 22188, 29541, 29584, 39388, 44376, 59082, 59168, 78776, 88752, 118164, 157552, 177504, 236328, 315104, 423421, 472656, 846842, 945312, 1270263, 1693684, 2540526, 3387368, 5081052, 6774736, 10162104, 13549472, 20324208, 40648416]

約数ペア:

[(1, 40648416), (2, 20324208), (3, 13549472), (4, 10162104), (6, 6774736), (8, 5081052), (12, 3387368), (16, 2540526), (24, 1693684), (32, 1270263), (43, 945312), (48, 846842), (86, 472656), (96, 423421), (129, 315104), (172, 236328), (229, 177504), (258, 157552), (344, 118164), (458, 88752), (516, 78776), (687, 59168), (688, 59082), (916, 44376), (1032, 39388), (1374, 29584), (1376, 29541), (1832, 22188), (1849, 21984), (2064, 19694), (2748, 14792), (3664, 11094), (3698, 10992), (4128, 9847), (5496, 7396), (5547, 7328)]