8260640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3037}}^1$

素因数の和:3069

約数の個数: 48

約数和(自身を含む): 20670552

約数和(自身を除く): 12409912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3037, 6074, 12148, 15185, 24296, 30370, 48592, 51629, 60740, 97184, 103258, 121480, 206516, 242960, 258145, 413032, 485920, 516290, 826064, 1032580, 1652128, 2065160, 4130320, 8260640]

約数ペア:

[(1, 8260640), (2, 4130320), (4, 2065160), (5, 1652128), (8, 1032580), (10, 826064), (16, 516290), (17, 485920), (20, 413032), (32, 258145), (34, 242960), (40, 206516), (68, 121480), (80, 103258), (85, 97184), (136, 60740), (160, 51629), (170, 48592), (272, 30370), (340, 24296), (544, 15185), (680, 12148), (1360, 6074), (2720, 3037)]