115666640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85049}}^1$

素因数の和:85079

約数の個数: 40

約数和(自身を含む): 284747400

約数和(自身を除く): 169080760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 85049, 170098, 340196, 425245, 680392, 850490, 1360784, 1445833, 1700980, 2891666, 3401960, 5783332, 6803920, 7229165, 11566664, 14458330, 23133328, 28916660, 57833320, 115666640]

約数ペア:

[(1, 115666640), (2, 57833320), (4, 28916660), (5, 23133328), (8, 14458330), (10, 11566664), (16, 7229165), (17, 6803920), (20, 5783332), (34, 3401960), (40, 2891666), (68, 1700980), (80, 1445833), (85, 1360784), (136, 850490), (170, 680392), (272, 425245), (340, 340196), (680, 170098), (1360, 85049)]