40256450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61933}}^1$

素因数の和:61958

約数の個数: 24

約数和(自身を含む): 80638068

約数和(自身を除く): 40381618

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 61933, 123866, 309665, 619330, 805129, 1548325, 1610258, 3096650, 4025645, 8051290, 20128225, 40256450]

約数ペア:

[(1, 40256450), (2, 20128225), (5, 8051290), (10, 4025645), (13, 3096650), (25, 1610258), (26, 1548325), (50, 805129), (65, 619330), (130, 309665), (325, 123866), (650, 61933)]