105870280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139303}}^1$

素因数の和:139333

約数の個数: 32

約数和(自身を含む): 250747200

約数和(自身を除く): 144876920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 139303, 278606, 557212, 696515, 1114424, 1393030, 2646757, 2786060, 5293514, 5572120, 10587028, 13233785, 21174056, 26467570, 52935140, 105870280]

約数ペア:

[(1, 105870280), (2, 52935140), (4, 26467570), (5, 21174056), (8, 13233785), (10, 10587028), (19, 5572120), (20, 5293514), (38, 2786060), (40, 2646757), (76, 1393030), (95, 1114424), (152, 696515), (190, 557212), (380, 278606), (760, 139303)]