65971040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21701}}^1$

素因数の和:21735

約数の個数: 48

約数和(自身を含む): 164067120

約数和(自身を除く): 98096080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 21701, 43402, 86804, 108505, 173608, 217010, 347216, 412319, 434020, 694432, 824638, 868040, 1649276, 1736080, 2061595, 3298552, 3472160, 4123190, 6597104, 8246380, 13194208, 16492760, 32985520, 65971040]

約数ペア:

[(1, 65971040), (2, 32985520), (4, 16492760), (5, 13194208), (8, 8246380), (10, 6597104), (16, 4123190), (19, 3472160), (20, 3298552), (32, 2061595), (38, 1736080), (40, 1649276), (76, 868040), (80, 824638), (95, 694432), (152, 434020), (160, 412319), (190, 347216), (304, 217010), (380, 173608), (608, 108505), (760, 86804), (1520, 43402), (3040, 21701)]