3952400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 60

約数和(自身を含む): 9767604

約数和(自身を除く): 5815204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 241, 328, 400, 410, 482, 656, 820, 964, 1025, 1205, 1640, 1928, 2050, 2410, 3280, 3856, 4100, 4820, 6025, 8200, 9640, 9881, 12050, 16400, 19280, 19762, 24100, 39524, 48200, 49405, 79048, 96400, 98810, 158096, 197620, 247025, 395240, 494050, 790480, 988100, 1976200, 3952400]

約数ペア:

[(1, 3952400), (2, 1976200), (4, 988100), (5, 790480), (8, 494050), (10, 395240), (16, 247025), (20, 197620), (25, 158096), (40, 98810), (41, 96400), (50, 79048), (80, 49405), (82, 48200), (100, 39524), (164, 24100), (200, 19762), (205, 19280), (241, 16400), (328, 12050), (400, 9881), (410, 9640), (482, 8200), (656, 6025), (820, 4820), (964, 4100), (1025, 3856), (1205, 3280), (1640, 2410), (1928, 2050)]