40537250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{12473}}^1$

素因数の和:12503

約数の個数: 32

約数和(自身を含む): 81729648

約数和(自身を除く): 41192398

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 12473, 24946, 62365, 124730, 162149, 311825, 324298, 623650, 810745, 1559125, 1621490, 3118250, 4053725, 8107450, 20268625, 40537250]

約数ペア:

[(1, 40537250), (2, 20268625), (5, 8107450), (10, 4053725), (13, 3118250), (25, 1621490), (26, 1559125), (50, 810745), (65, 623650), (125, 324298), (130, 311825), (250, 162149), (325, 124730), (650, 62365), (1625, 24946), (3250, 12473)]