29852920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 69854400

約数和(自身を除く): 40001480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 109, 164, 167, 205, 218, 328, 334, 410, 436, 545, 668, 820, 835, 872, 1090, 1336, 1640, 1670, 2180, 3340, 4360, 4469, 6680, 6847, 8938, 13694, 17876, 18203, 22345, 27388, 34235, 35752, 36406, 44690, 54776, 68470, 72812, 89380, 91015, 136940, 145624, 178760, 182030, 273880, 364060, 728120, 746323, 1492646, 2985292, 3731615, 5970584, 7463230, 14926460, 29852920]

約数ペア:

[(1, 29852920), (2, 14926460), (4, 7463230), (5, 5970584), (8, 3731615), (10, 2985292), (20, 1492646), (40, 746323), (41, 728120), (82, 364060), (109, 273880), (164, 182030), (167, 178760), (205, 145624), (218, 136940), (328, 91015), (334, 89380), (410, 72812), (436, 68470), (545, 54776), (668, 44690), (820, 36406), (835, 35752), (872, 34235), (1090, 27388), (1336, 22345), (1640, 18203), (1670, 17876), (2180, 13694), (3340, 8938), (4360, 6847), (4469, 6680)]