15697521920

素因数分解:

$2^8\times 5^1\times {\mathrm{12263689}}^1$

素因数の和:12263710

約数の個数: 36

約数和(自身を含む): 37600473540

約数和(自身を除く): 21902951620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12263689, 24527378, 49054756, 61318445, 98109512, 122636890, 196219024, 245273780, 392438048, 490547560, 784876096, 981095120, 1569752192, 1962190240, 3139504384, 3924380480, 7848760960, 15697521920]

約数ペア:

[(1, 15697521920), (2, 7848760960), (4, 3924380480), (5, 3139504384), (8, 1962190240), (10, 1569752192), (16, 981095120), (20, 784876096), (32, 490547560), (40, 392438048), (64, 245273780), (80, 196219024), (128, 122636890), (160, 98109512), (256, 61318445), (320, 49054756), (640, 24527378), (1280, 12263689)]