40717508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 83623680

約数和(自身を除く): 42906172

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 67, 116, 124, 134, 169, 268, 338, 377, 403, 676, 754, 806, 871, 899, 1508, 1612, 1742, 1798, 1943, 2077, 3484, 3596, 3886, 4154, 4901, 5239, 7772, 8308, 9802, 10478, 11323, 11687, 19604, 20956, 22646, 23374, 25259, 27001, 45292, 46748, 50518, 54002, 60233, 101036, 108004, 120466, 151931, 240932, 303862, 328367, 351013, 607724, 656734, 702026, 783029, 1313468, 1404052, 1566058, 3132116, 10179377, 20358754, 40717508]

約数ペア:

[(1, 40717508), (2, 20358754), (4, 10179377), (13, 3132116), (26, 1566058), (29, 1404052), (31, 1313468), (52, 783029), (58, 702026), (62, 656734), (67, 607724), (116, 351013), (124, 328367), (134, 303862), (169, 240932), (268, 151931), (338, 120466), (377, 108004), (403, 101036), (676, 60233), (754, 54002), (806, 50518), (871, 46748), (899, 45292), (1508, 27001), (1612, 25259), (1742, 23374), (1798, 22646), (1943, 20956), (2077, 19604), (3484, 11687), (3596, 11323), (3886, 10478), (4154, 9802), (4901, 8308), (5239, 7772)]