9190240

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 22044960

約数和(自身を除く): 12854720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 809, 1136, 1420, 1618, 2272, 2840, 3236, 4045, 5680, 6472, 8090, 11360, 12944, 16180, 25888, 32360, 57439, 64720, 114878, 129440, 229756, 287195, 459512, 574390, 919024, 1148780, 1838048, 2297560, 4595120, 9190240]

約数ペア:

[(1, 9190240), (2, 4595120), (4, 2297560), (5, 1838048), (8, 1148780), (10, 919024), (16, 574390), (20, 459512), (32, 287195), (40, 229756), (71, 129440), (80, 114878), (142, 64720), (160, 57439), (284, 32360), (355, 25888), (568, 16180), (710, 12944), (809, 11360), (1136, 8090), (1420, 6472), (1618, 5680), (2272, 4045), (2840, 3236)]