56330680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8747}}^1$

素因数の和:8788

約数の個数: 64

約数和(自身を含む): 151165440

約数和(自身を除く): 94834760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8747, 17494, 34988, 43735, 61229, 69976, 87470, 122458, 174940, 201181, 244916, 306145, 349880, 402362, 489832, 612290, 804724, 1005905, 1224580, 1408267, 1609448, 2011810, 2449160, 2816534, 4023620, 5633068, 7041335, 8047240, 11266136, 14082670, 28165340, 56330680]

約数ペア:

[(1, 56330680), (2, 28165340), (4, 14082670), (5, 11266136), (7, 8047240), (8, 7041335), (10, 5633068), (14, 4023620), (20, 2816534), (23, 2449160), (28, 2011810), (35, 1609448), (40, 1408267), (46, 1224580), (56, 1005905), (70, 804724), (92, 612290), (115, 489832), (140, 402362), (161, 349880), (184, 306145), (230, 244916), (280, 201181), (322, 174940), (460, 122458), (644, 87470), (805, 69976), (920, 61229), (1288, 43735), (1610, 34988), (3220, 17494), (6440, 8747)]