871302280

素因数分解:

$2^3\times 5^1\times {\mathrm{3457}}^1\times {\mathrm{6301}}^1$

素因数の和:9769

約数の個数: 32

約数和(自身を含む): 1961308440

約数和(自身を除く): 1090006160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3457, 6301, 6914, 12602, 13828, 17285, 25204, 27656, 31505, 34570, 50408, 63010, 69140, 126020, 138280, 252040, 21782557, 43565114, 87130228, 108912785, 174260456, 217825570, 435651140, 871302280]

約数ペア:

[(1, 871302280), (2, 435651140), (4, 217825570), (5, 174260456), (8, 108912785), (10, 87130228), (20, 43565114), (40, 21782557), (3457, 252040), (6301, 138280), (6914, 126020), (12602, 69140), (13828, 63010), (17285, 50408), (25204, 34570), (27656, 31505)]