17901680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13163}}^1$

素因数の和:13193

約数の個数: 40

約数和(自身を含む): 44073072

約数和(自身を除く): 26171392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 13163, 26326, 52652, 65815, 105304, 131630, 210608, 223771, 263260, 447542, 526520, 895084, 1053040, 1118855, 1790168, 2237710, 3580336, 4475420, 8950840, 17901680]

約数ペア:

[(1, 17901680), (2, 8950840), (4, 4475420), (5, 3580336), (8, 2237710), (10, 1790168), (16, 1118855), (17, 1053040), (20, 895084), (34, 526520), (40, 447542), (68, 263260), (80, 223771), (85, 210608), (136, 131630), (170, 105304), (272, 65815), (340, 52652), (680, 26326), (1360, 13163)]