40577550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20837

約数の個数: 48

約数和(自身を含む): 108378480

約数和(自身を除く): 67800930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 20809, 41618, 62427, 104045, 124854, 208090, 270517, 312135, 520225, 541034, 624270, 811551, 1040450, 1352585, 1560675, 1623102, 2705170, 3121350, 4057755, 6762925, 8115510, 13525850, 20288775, 40577550]

約数ペア:

[(1, 40577550), (2, 20288775), (3, 13525850), (5, 8115510), (6, 6762925), (10, 4057755), (13, 3121350), (15, 2705170), (25, 1623102), (26, 1560675), (30, 1352585), (39, 1040450), (50, 811551), (65, 624270), (75, 541034), (78, 520225), (130, 312135), (150, 270517), (195, 208090), (325, 124854), (390, 104045), (650, 62427), (975, 41618), (1950, 20809)]