41061980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 90015744

約数和(自身を除く): 48953764

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 643, 1030, 1286, 2060, 2572, 3193, 3215, 6386, 6430, 12772, 12860, 15965, 19933, 31930, 39866, 63860, 66229, 79732, 99665, 132458, 199330, 264916, 331145, 398660, 662290, 1324580, 2053099, 4106198, 8212396, 10265495, 20530990, 41061980]

約数ペア:

[(1, 41061980), (2, 20530990), (4, 10265495), (5, 8212396), (10, 4106198), (20, 2053099), (31, 1324580), (62, 662290), (103, 398660), (124, 331145), (155, 264916), (206, 199330), (310, 132458), (412, 99665), (515, 79732), (620, 66229), (643, 63860), (1030, 39866), (1286, 31930), (2060, 19933), (2572, 15965), (3193, 12860), (3215, 12772), (6386, 6430)]