101045240

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12823}}^1$

素因数の和:13031

約数の個数: 32

約数和(自身を含む): 228523680

約数和(自身を除く): 127478440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 12823, 25646, 51292, 64115, 102584, 128230, 256460, 512920, 2526131, 5052262, 10104524, 12630655, 20209048, 25261310, 50522620, 101045240]

約数ペア:

[(1, 101045240), (2, 50522620), (4, 25261310), (5, 20209048), (8, 12630655), (10, 10104524), (20, 5052262), (40, 2526131), (197, 512920), (394, 256460), (788, 128230), (985, 102584), (1576, 64115), (1970, 51292), (3940, 25646), (7880, 12823)]