78767418080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37868951}}^1$

素因数の和:37868979

約数の個数: 48

約数和(自身を含む): 200402493984

約数和(自身を除く): 121635075904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 37868951, 75737902, 151475804, 189344755, 302951608, 378689510, 492296363, 605903216, 757379020, 984592726, 1211806432, 1514758040, 1969185452, 2461481815, 3029516080, 3938370904, 4922963630, 6059032160, 7876741808, 9845927260, 15753483616, 19691854520, 39383709040, 78767418080]

約数ペア:

[(1, 78767418080), (2, 39383709040), (4, 19691854520), (5, 15753483616), (8, 9845927260), (10, 7876741808), (13, 6059032160), (16, 4922963630), (20, 3938370904), (26, 3029516080), (32, 2461481815), (40, 1969185452), (52, 1514758040), (65, 1211806432), (80, 984592726), (104, 757379020), (130, 605903216), (160, 492296363), (208, 378689510), (260, 302951608), (416, 189344755), (520, 151475804), (1040, 75737902), (2080, 37868951)]