9195920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1703

約数の個数: 40

約数和(自身を含む): 21695040

約数和(自身を除く): 12499120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1619, 2840, 3238, 5680, 6476, 8095, 12952, 16190, 25904, 32380, 64760, 114949, 129520, 229898, 459796, 574745, 919592, 1149490, 1839184, 2298980, 4597960, 9195920]

約数ペア:

[(1, 9195920), (2, 4597960), (4, 2298980), (5, 1839184), (8, 1149490), (10, 919592), (16, 574745), (20, 459796), (40, 229898), (71, 129520), (80, 114949), (142, 64760), (284, 32380), (355, 25904), (568, 16190), (710, 12952), (1136, 8095), (1420, 6476), (1619, 5680), (2840, 3238)]