66070520

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3583}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 149022720

約数和(自身を除く): 82952200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3583, 3688, 4610, 7166, 9220, 14332, 17915, 18440, 28664, 35830, 71660, 143320, 1651763, 3303526, 6607052, 8258815, 13214104, 16517630, 33035260, 66070520]

約数ペア:

[(1, 66070520), (2, 33035260), (4, 16517630), (5, 13214104), (8, 8258815), (10, 6607052), (20, 3303526), (40, 1651763), (461, 143320), (922, 71660), (1844, 35830), (2305, 28664), (3583, 18440), (3688, 17915), (4610, 14332), (7166, 9220)]