195781040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26893}}^1$

素因数の和:26926

約数の個数: 80

約数和(自身を含む): 560255808

約数和(自身を除く): 364474768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 26893, 53786, 107572, 134465, 188251, 215144, 268930, 349609, 376502, 430288, 537860, 699218, 753004, 941255, 1075720, 1398436, 1506008, 1748045, 1882510, 2151440, 2447263, 2796872, 3012016, 3496090, 3765020, 4894526, 5593744, 6992180, 7530040, 9789052, 12236315, 13984360, 15060080, 19578104, 24472630, 27968720, 39156208, 48945260, 97890520, 195781040]

約数ペア:

[(1, 195781040), (2, 97890520), (4, 48945260), (5, 39156208), (7, 27968720), (8, 24472630), (10, 19578104), (13, 15060080), (14, 13984360), (16, 12236315), (20, 9789052), (26, 7530040), (28, 6992180), (35, 5593744), (40, 4894526), (52, 3765020), (56, 3496090), (65, 3012016), (70, 2796872), (80, 2447263), (91, 2151440), (104, 1882510), (112, 1748045), (130, 1506008), (140, 1398436), (182, 1075720), (208, 941255), (260, 753004), (280, 699218), (364, 537860), (455, 430288), (520, 376502), (560, 349609), (728, 268930), (910, 215144), (1040, 188251), (1456, 134465), (1820, 107572), (3640, 53786), (7280, 26893)]