202313680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61681}}^1$

素因数の和:61735

約数の個数: 40

約数和(自身を含む): 481859784

約数和(自身を除く): 279546104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 61681, 123362, 246724, 308405, 493448, 616810, 986896, 1233620, 2467240, 2528921, 4934480, 5057842, 10115684, 12644605, 20231368, 25289210, 40462736, 50578420, 101156840, 202313680]

約数ペア:

[(1, 202313680), (2, 101156840), (4, 50578420), (5, 40462736), (8, 25289210), (10, 20231368), (16, 12644605), (20, 10115684), (40, 5057842), (41, 4934480), (80, 2528921), (82, 2467240), (164, 1233620), (205, 986896), (328, 616810), (410, 493448), (656, 308405), (820, 246724), (1640, 123362), (3280, 61681)]