42010280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80789}}^1$

素因数の和:80813

約数の個数: 32

約数和(自身を含む): 101795400

約数和(自身を除く): 59785120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 80789, 161578, 323156, 403945, 646312, 807890, 1050257, 1615780, 2100514, 3231560, 4201028, 5251285, 8402056, 10502570, 21005140, 42010280]

約数ペア:

[(1, 42010280), (2, 21005140), (4, 10502570), (5, 8402056), (8, 5251285), (10, 4201028), (13, 3231560), (20, 2100514), (26, 1615780), (40, 1050257), (52, 807890), (65, 646312), (104, 403945), (130, 323156), (260, 161578), (520, 80789)]