16664080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12253}}^1$

素因数の和:12283

約数の個数: 40

約数和(自身を含む): 41026392

約数和(自身を除く): 24362312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12253, 24506, 49012, 61265, 98024, 122530, 196048, 208301, 245060, 416602, 490120, 833204, 980240, 1041505, 1666408, 2083010, 3332816, 4166020, 8332040, 16664080]

約数ペア:

[(1, 16664080), (2, 8332040), (4, 4166020), (5, 3332816), (8, 2083010), (10, 1666408), (16, 1041505), (17, 980240), (20, 833204), (34, 490120), (40, 416602), (68, 245060), (80, 208301), (85, 196048), (136, 122530), (170, 98024), (272, 61265), (340, 49012), (680, 24506), (1360, 12253)]