25946000

素因数分解:

$2^4\times 5^3\times {\mathrm{12973}}^1$

素因数の和:12996

約数の個数: 40

約数和(自身を含む): 62742264

約数和(自身を除く): 36796264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 12973, 25946, 51892, 64865, 103784, 129730, 207568, 259460, 324325, 518920, 648650, 1037840, 1297300, 1621625, 2594600, 3243250, 5189200, 6486500, 12973000, 25946000]

約数ペア:

[(1, 25946000), (2, 12973000), (4, 6486500), (5, 5189200), (8, 3243250), (10, 2594600), (16, 1621625), (20, 1297300), (25, 1037840), (40, 648650), (50, 518920), (80, 324325), (100, 259460), (125, 207568), (200, 129730), (250, 103784), (400, 64865), (500, 51892), (1000, 25946), (2000, 12973)]