55864960

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2129}}^1$

素因数の和:2189

約数の個数: 64

約数和(自身を含む): 136873800

約数和(自身を除く): 81008840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2129, 2624, 3280, 4258, 5248, 6560, 8516, 10645, 13120, 17032, 21290, 26240, 34064, 42580, 68128, 85160, 87289, 136256, 170320, 174578, 272512, 340640, 349156, 436445, 681280, 698312, 872890, 1362560, 1396624, 1745780, 2793248, 3491560, 5586496, 6983120, 11172992, 13966240, 27932480, 55864960]

約数ペア:

[(1, 55864960), (2, 27932480), (4, 13966240), (5, 11172992), (8, 6983120), (10, 5586496), (16, 3491560), (20, 2793248), (32, 1745780), (40, 1396624), (41, 1362560), (64, 872890), (80, 698312), (82, 681280), (128, 436445), (160, 349156), (164, 340640), (205, 272512), (320, 174578), (328, 170320), (410, 136256), (640, 87289), (656, 85160), (820, 68128), (1312, 42580), (1640, 34064), (2129, 26240), (2624, 21290), (3280, 17032), (4258, 13120), (5248, 10645), (6560, 8516)]