65197340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8089}}^1$

素因数の和:8142

約数の個数: 48

約数和(自身を含む): 152221440

約数和(自身を除く): 87024100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8089, 16178, 32356, 40445, 80890, 105157, 161780, 210314, 250759, 420628, 501518, 525785, 1003036, 1051570, 1253795, 2103140, 2507590, 3259867, 5015180, 6519734, 13039468, 16299335, 32598670, 65197340]

約数ペア:

[(1, 65197340), (2, 32598670), (4, 16299335), (5, 13039468), (10, 6519734), (13, 5015180), (20, 3259867), (26, 2507590), (31, 2103140), (52, 1253795), (62, 1051570), (65, 1003036), (124, 525785), (130, 501518), (155, 420628), (260, 250759), (310, 210314), (403, 161780), (620, 105157), (806, 80890), (1612, 40445), (2015, 32356), (4030, 16178), (8060, 8089)]