61496920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80917}}^1$

素因数の和:80947

約数の個数: 32

約数和(自身を含む): 145652400

約数和(自身を除く): 84155480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 80917, 161834, 323668, 404585, 647336, 809170, 1537423, 1618340, 3074846, 3236680, 6149692, 7687115, 12299384, 15374230, 30748460, 61496920]

約数ペア:

[(1, 61496920), (2, 30748460), (4, 15374230), (5, 12299384), (8, 7687115), (10, 6149692), (19, 3236680), (20, 3074846), (38, 1618340), (40, 1537423), (76, 809170), (95, 647336), (152, 404585), (190, 323668), (380, 161834), (760, 80917)]