99529960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{60689}}^1$

素因数の和:60741

約数の個数: 32

約数和(自身を含む): 229408200

約数和(自身を除く): 129878240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 60689, 121378, 242756, 303445, 485512, 606890, 1213780, 2427560, 2488249, 4976498, 9952996, 12441245, 19905992, 24882490, 49764980, 99529960]

約数ペア:

[(1, 99529960), (2, 49764980), (4, 24882490), (5, 19905992), (8, 12441245), (10, 9952996), (20, 4976498), (40, 2488249), (41, 2427560), (82, 1213780), (164, 606890), (205, 485512), (328, 303445), (410, 242756), (820, 121378), (1640, 60689)]