40999504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1028

約数の個数: 80

約数和(自身を含む): 101243520

約数和(自身を除く): 60244016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 971, 1456, 1508, 1624, 1942, 2639, 3016, 3248, 3884, 5278, 6032, 6797, 7768, 10556, 12623, 13594, 15536, 21112, 25246, 27188, 28159, 42224, 50492, 54376, 56318, 88361, 100984, 108752, 112636, 176722, 197113, 201968, 225272, 353444, 366067, 394226, 450544, 706888, 732134, 788452, 1413776, 1464268, 1576904, 2562469, 2928536, 3153808, 5124938, 5857072, 10249876, 20499752, 40999504]

約数ペア:

[(1, 40999504), (2, 20499752), (4, 10249876), (7, 5857072), (8, 5124938), (13, 3153808), (14, 2928536), (16, 2562469), (26, 1576904), (28, 1464268), (29, 1413776), (52, 788452), (56, 732134), (58, 706888), (91, 450544), (104, 394226), (112, 366067), (116, 353444), (182, 225272), (203, 201968), (208, 197113), (232, 176722), (364, 112636), (377, 108752), (406, 100984), (464, 88361), (728, 56318), (754, 54376), (812, 50492), (971, 42224), (1456, 28159), (1508, 27188), (1624, 25246), (1942, 21112), (2639, 15536), (3016, 13594), (3248, 12623), (3884, 10556), (5278, 7768), (6032, 6797)]