40891920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{170383}}^1$

素因数の和:170399

約数の個数: 40

約数和(自身を含む): 126765696

約数和(自身を除く): 85873776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 170383, 340766, 511149, 681532, 851915, 1022298, 1363064, 1703830, 2044596, 2555745, 2726128, 3407660, 4089192, 5111490, 6815320, 8178384, 10222980, 13630640, 20445960, 40891920]

約数ペア:

[(1, 40891920), (2, 20445960), (3, 13630640), (4, 10222980), (5, 8178384), (6, 6815320), (8, 5111490), (10, 4089192), (12, 3407660), (15, 2726128), (16, 2555745), (20, 2044596), (24, 1703830), (30, 1363064), (40, 1022298), (48, 851915), (60, 681532), (80, 511149), (120, 340766), (240, 170383)]