203704400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{12421}}^1$

素因数の和:12480

約数の個数: 60

約数和(自身を含む): 501376764

約数和(自身を除く): 297672364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 8200, 12421, 16400, 24842, 49684, 62105, 99368, 124210, 198736, 248420, 310525, 496840, 509261, 621050, 993680, 1018522, 1242100, 2037044, 2484200, 2546305, 4074088, 4968400, 5092610, 8148176, 10185220, 12731525, 20370440, 25463050, 40740880, 50926100, 101852200, 203704400]

約数ペア:

[(1, 203704400), (2, 101852200), (4, 50926100), (5, 40740880), (8, 25463050), (10, 20370440), (16, 12731525), (20, 10185220), (25, 8148176), (40, 5092610), (41, 4968400), (50, 4074088), (80, 2546305), (82, 2484200), (100, 2037044), (164, 1242100), (200, 1018522), (205, 993680), (328, 621050), (400, 509261), (410, 496840), (656, 310525), (820, 248420), (1025, 198736), (1640, 124210), (2050, 99368), (3280, 62105), (4100, 49684), (8200, 24842), (12421, 16400)]