27214960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20011}}^1$

素因数の和:20041

約数の個数: 40

約数和(自身を含む): 67000176

約数和(自身を除く): 39785216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 20011, 40022, 80044, 100055, 160088, 200110, 320176, 340187, 400220, 680374, 800440, 1360748, 1600880, 1700935, 2721496, 3401870, 5442992, 6803740, 13607480, 27214960]

約数ペア:

[(1, 27214960), (2, 13607480), (4, 6803740), (5, 5442992), (8, 3401870), (10, 2721496), (16, 1700935), (17, 1600880), (20, 1360748), (34, 800440), (40, 680374), (68, 400220), (80, 340187), (85, 320176), (136, 200110), (170, 160088), (272, 100055), (340, 80044), (680, 40022), (1360, 20011)]