40016984

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 91022400

約数和(自身を除く): 51005416

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 41, 56, 58, 82, 116, 164, 203, 232, 287, 328, 406, 574, 601, 812, 1148, 1189, 1202, 1624, 2296, 2378, 2404, 4207, 4756, 4808, 8323, 8414, 9512, 16646, 16828, 17429, 24641, 33292, 33656, 34858, 49282, 66584, 69716, 98564, 122003, 139432, 172487, 197128, 244006, 344974, 488012, 689948, 714589, 976024, 1379896, 1429178, 2858356, 5002123, 5716712, 10004246, 20008492, 40016984]

約数ペア:

[(1, 40016984), (2, 20008492), (4, 10004246), (7, 5716712), (8, 5002123), (14, 2858356), (28, 1429178), (29, 1379896), (41, 976024), (56, 714589), (58, 689948), (82, 488012), (116, 344974), (164, 244006), (203, 197128), (232, 172487), (287, 139432), (328, 122003), (406, 98564), (574, 69716), (601, 66584), (812, 49282), (1148, 34858), (1189, 33656), (1202, 33292), (1624, 24641), (2296, 17429), (2378, 16828), (2404, 16646), (4207, 9512), (4756, 8414), (4808, 8323)]