8985520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6607}}^1$

素因数の和:6637

約数の個数: 40

約数和(自身を含む): 22123584

約数和(自身を除く): 13138064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6607, 13214, 26428, 33035, 52856, 66070, 105712, 112319, 132140, 224638, 264280, 449276, 528560, 561595, 898552, 1123190, 1797104, 2246380, 4492760, 8985520]

約数ペア:

[(1, 8985520), (2, 4492760), (4, 2246380), (5, 1797104), (8, 1123190), (10, 898552), (16, 561595), (17, 528560), (20, 449276), (34, 264280), (40, 224638), (68, 132140), (80, 112319), (85, 105712), (136, 66070), (170, 52856), (272, 33035), (340, 26428), (680, 13214), (1360, 6607)]