9957040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 23489568

約数和(自身を除く): 13532528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1753, 2840, 3506, 5680, 7012, 8765, 14024, 17530, 28048, 35060, 70120, 124463, 140240, 248926, 497852, 622315, 995704, 1244630, 1991408, 2489260, 4978520, 9957040]

約数ペア:

[(1, 9957040), (2, 4978520), (4, 2489260), (5, 1991408), (8, 1244630), (10, 995704), (16, 622315), (20, 497852), (40, 248926), (71, 140240), (80, 124463), (142, 70120), (284, 35060), (355, 28048), (568, 17530), (710, 14024), (1136, 8765), (1420, 7012), (1753, 5680), (2840, 3506)]