86576080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 207714384

約数和(自身を除く): 121138304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 113, 122, 157, 226, 244, 305, 314, 452, 488, 565, 610, 628, 785, 904, 976, 1130, 1220, 1256, 1570, 1808, 2260, 2440, 2512, 3140, 4520, 4880, 6280, 6893, 9040, 9577, 12560, 13786, 17741, 19154, 27572, 34465, 35482, 38308, 47885, 55144, 68930, 70964, 76616, 88705, 95770, 110288, 137860, 141928, 153232, 177410, 191540, 275720, 283856, 354820, 383080, 551440, 709640, 766160, 1082201, 1419280, 2164402, 4328804, 5411005, 8657608, 10822010, 17315216, 21644020, 43288040, 86576080]

約数ペア:

[(1, 86576080), (2, 43288040), (4, 21644020), (5, 17315216), (8, 10822010), (10, 8657608), (16, 5411005), (20, 4328804), (40, 2164402), (61, 1419280), (80, 1082201), (113, 766160), (122, 709640), (157, 551440), (226, 383080), (244, 354820), (305, 283856), (314, 275720), (452, 191540), (488, 177410), (565, 153232), (610, 141928), (628, 137860), (785, 110288), (904, 95770), (976, 88705), (1130, 76616), (1220, 70964), (1256, 68930), (1570, 55144), (1808, 47885), (2260, 38308), (2440, 35482), (2512, 34465), (3140, 27572), (4520, 19154), (4880, 17741), (6280, 13786), (6893, 12560), (9040, 9577)]