65036680

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6803}}^1$

素因数の和:7053

約数の個数: 32

約数和(自身を含む): 146966400

約数和(自身を除く): 81929720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 6803, 9560, 13606, 27212, 34015, 54424, 68030, 136060, 272120, 1625917, 3251834, 6503668, 8129585, 13007336, 16259170, 32518340, 65036680]

約数ペア:

[(1, 65036680), (2, 32518340), (4, 16259170), (5, 13007336), (8, 8129585), (10, 6503668), (20, 3251834), (40, 1625917), (239, 272120), (478, 136060), (956, 68030), (1195, 54424), (1912, 34015), (2390, 27212), (4780, 13606), (6803, 9560)]