806480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 1988712

約数和(自身を除く): 1182232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 593, 680, 1186, 1360, 2372, 2965, 4744, 5930, 9488, 10081, 11860, 20162, 23720, 40324, 47440, 50405, 80648, 100810, 161296, 201620, 403240, 806480]

約数ペア:

[(1, 806480), (2, 403240), (4, 201620), (5, 161296), (8, 100810), (10, 80648), (16, 50405), (17, 47440), (20, 40324), (34, 23720), (40, 20162), (68, 11860), (80, 10081), (85, 9488), (136, 5930), (170, 4744), (272, 2965), (340, 2372), (593, 1360), (680, 1186)]