40266380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2377}}^1$

素因数の和:2415

約数の個数: 72

約数和(自身を含む): 106268064

約数和(自身を除く): 66001684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2377, 2420, 3388, 4235, 4754, 8470, 9508, 11885, 16639, 16940, 23770, 26147, 33278, 47540, 52294, 66556, 83195, 104588, 130735, 166390, 183029, 261470, 287617, 332780, 366058, 522940, 575234, 732116, 915145, 1150468, 1438085, 1830290, 2013319, 2876170, 3660580, 4026638, 5752340, 8053276, 10066595, 20133190, 40266380]

約数ペア:

[(1, 40266380), (2, 20133190), (4, 10066595), (5, 8053276), (7, 5752340), (10, 4026638), (11, 3660580), (14, 2876170), (20, 2013319), (22, 1830290), (28, 1438085), (35, 1150468), (44, 915145), (55, 732116), (70, 575234), (77, 522940), (110, 366058), (121, 332780), (140, 287617), (154, 261470), (220, 183029), (242, 166390), (308, 130735), (385, 104588), (484, 83195), (605, 66556), (770, 52294), (847, 47540), (1210, 33278), (1540, 26147), (1694, 23770), (2377, 16940), (2420, 16639), (3388, 11885), (4235, 9508), (4754, 8470)]