67833680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20681}}^1$

素因数の和:20735

約数の個数: 40

約数和(自身を含む): 161567784

約数和(自身を除く): 93734104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 20681, 41362, 82724, 103405, 165448, 206810, 330896, 413620, 827240, 847921, 1654480, 1695842, 3391684, 4239605, 6783368, 8479210, 13566736, 16958420, 33916840, 67833680]

約数ペア:

[(1, 67833680), (2, 33916840), (4, 16958420), (5, 13566736), (8, 8479210), (10, 6783368), (16, 4239605), (20, 3391684), (40, 1695842), (41, 1654480), (80, 847921), (82, 827240), (164, 413620), (205, 330896), (328, 206810), (410, 165448), (656, 103405), (820, 82724), (1640, 41362), (3280, 20681)]