80262440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118033}}^1$

素因数の和:118061

約数の個数: 32

約数和(自身を含む): 191215080

約数和(自身を除く): 110952640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 118033, 236066, 472132, 590165, 944264, 1180330, 2006561, 2360660, 4013122, 4721320, 8026244, 10032805, 16052488, 20065610, 40131220, 80262440]

約数ペア:

[(1, 80262440), (2, 40131220), (4, 20065610), (5, 16052488), (8, 10032805), (10, 8026244), (17, 4721320), (20, 4013122), (34, 2360660), (40, 2006561), (68, 1180330), (85, 944264), (136, 590165), (170, 472132), (340, 236066), (680, 118033)]