40681090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 79004160

約数和(自身を除く): 38323070

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 191, 295, 361, 382, 590, 722, 955, 1121, 1805, 1910, 2242, 3610, 3629, 5605, 7258, 11210, 11269, 18145, 21299, 22538, 36290, 42598, 56345, 68951, 106495, 112690, 137902, 212990, 214111, 344755, 428222, 689510, 1070555, 2141110, 4068109, 8136218, 20340545, 40681090]

約数ペア:

[(1, 40681090), (2, 20340545), (5, 8136218), (10, 4068109), (19, 2141110), (38, 1070555), (59, 689510), (95, 428222), (118, 344755), (190, 214111), (191, 212990), (295, 137902), (361, 112690), (382, 106495), (590, 68951), (722, 56345), (955, 42598), (1121, 36290), (1805, 22538), (1910, 21299), (2242, 18145), (3610, 11269), (3629, 11210), (5605, 7258)]