40791140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1039}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 92951040

約数和(自身を除く): 52159900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1039, 1510, 1963, 2078, 3020, 3926, 4156, 5195, 7852, 9815, 10390, 13507, 19630, 20780, 27014, 39260, 54028, 67535, 135070, 156889, 270140, 313778, 627556, 784445, 1568890, 2039557, 3137780, 4079114, 8158228, 10197785, 20395570, 40791140]

約数ペア:

[(1, 40791140), (2, 20395570), (4, 10197785), (5, 8158228), (10, 4079114), (13, 3137780), (20, 2039557), (26, 1568890), (52, 784445), (65, 627556), (130, 313778), (151, 270140), (260, 156889), (302, 135070), (604, 67535), (755, 54028), (1039, 39260), (1510, 27014), (1963, 20780), (2078, 19630), (3020, 13507), (3926, 10390), (4156, 9815), (5195, 7852)]