8020072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 15770880

約数和(自身を除く): 7750808

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 443, 584, 886, 1772, 2263, 3544, 4526, 9052, 13733, 18104, 27466, 32339, 54932, 64678, 109864, 129356, 258712, 1002509, 2005018, 4010036, 8020072]

約数ペア:

[(1, 8020072), (2, 4010036), (4, 2005018), (8, 1002509), (31, 258712), (62, 129356), (73, 109864), (124, 64678), (146, 54932), (248, 32339), (292, 27466), (443, 18104), (584, 13733), (886, 9052), (1772, 4526), (2263, 3544)]