40447750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 89631360

約数和(自身を除く): 49183610

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 125, 145, 175, 203, 250, 290, 350, 406, 725, 797, 875, 1015, 1450, 1594, 1750, 2030, 3625, 3985, 5075, 5579, 7250, 7970, 10150, 11158, 19925, 23113, 25375, 27895, 39850, 46226, 50750, 55790, 99625, 115565, 139475, 161791, 199250, 231130, 278950, 323582, 577825, 697375, 808955, 1155650, 1394750, 1617910, 2889125, 4044775, 5778250, 8089550, 20223875, 40447750]

約数ペア:

[(1, 40447750), (2, 20223875), (5, 8089550), (7, 5778250), (10, 4044775), (14, 2889125), (25, 1617910), (29, 1394750), (35, 1155650), (50, 808955), (58, 697375), (70, 577825), (125, 323582), (145, 278950), (175, 231130), (203, 199250), (250, 161791), (290, 139475), (350, 115565), (406, 99625), (725, 55790), (797, 50750), (875, 46226), (1015, 39850), (1450, 27895), (1594, 25375), (1750, 23113), (2030, 19925), (3625, 11158), (3985, 10150), (5075, 7970), (5579, 7250)]