66580940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2111}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 149022720

約数和(自身を除く): 82441780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 2111, 3154, 4222, 6308, 7885, 8444, 10555, 15770, 21110, 31540, 40109, 42220, 80218, 160436, 175213, 200545, 350426, 401090, 700852, 802180, 876065, 1752130, 3329047, 3504260, 6658094, 13316188, 16645235, 33290470, 66580940]

約数ペア:

[(1, 66580940), (2, 33290470), (4, 16645235), (5, 13316188), (10, 6658094), (19, 3504260), (20, 3329047), (38, 1752130), (76, 876065), (83, 802180), (95, 700852), (166, 401090), (190, 350426), (332, 200545), (380, 175213), (415, 160436), (830, 80218), (1577, 42220), (1660, 40109), (2111, 31540), (3154, 21110), (4222, 15770), (6308, 10555), (7885, 8444)]