13966240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2129}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 33815880

約数和(自身を除く): 19849640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2129, 3280, 4258, 6560, 8516, 10645, 17032, 21290, 34064, 42580, 68128, 85160, 87289, 170320, 174578, 340640, 349156, 436445, 698312, 872890, 1396624, 1745780, 2793248, 3491560, 6983120, 13966240]

約数ペア:

[(1, 13966240), (2, 6983120), (4, 3491560), (5, 2793248), (8, 1745780), (10, 1396624), (16, 872890), (20, 698312), (32, 436445), (40, 349156), (41, 340640), (80, 174578), (82, 170320), (160, 87289), (164, 85160), (205, 68128), (328, 42580), (410, 34064), (656, 21290), (820, 17032), (1312, 10645), (1640, 8516), (2129, 6560), (3280, 4258)]