104245040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18353}}^1$

素因数の和:18437

約数の個数: 40

約数和(自身を含む): 245796768

約数和(自身を除く): 141551728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 18353, 36706, 73412, 91765, 146824, 183530, 293648, 367060, 734120, 1303063, 1468240, 2606126, 5212252, 6515315, 10424504, 13030630, 20849008, 26061260, 52122520, 104245040]

約数ペア:

[(1, 104245040), (2, 52122520), (4, 26061260), (5, 20849008), (8, 13030630), (10, 10424504), (16, 6515315), (20, 5212252), (40, 2606126), (71, 1468240), (80, 1303063), (142, 734120), (284, 367060), (355, 293648), (568, 183530), (710, 146824), (1136, 91765), (1420, 73412), (2840, 36706), (5680, 18353)]