25497920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11383}}^1$

素因数の和:11407

約数の個数: 56

約数和(自身を含む): 69396864

約数和(自身を除く): 43898944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 11383, 22766, 45532, 56915, 79681, 91064, 113830, 159362, 182128, 227660, 318724, 364256, 398405, 455320, 637448, 728512, 796810, 910640, 1274896, 1593620, 1821280, 2549792, 3187240, 3642560, 5099584, 6374480, 12748960, 25497920]

約数ペア:

[(1, 25497920), (2, 12748960), (4, 6374480), (5, 5099584), (7, 3642560), (8, 3187240), (10, 2549792), (14, 1821280), (16, 1593620), (20, 1274896), (28, 910640), (32, 796810), (35, 728512), (40, 637448), (56, 455320), (64, 398405), (70, 364256), (80, 318724), (112, 227660), (140, 182128), (160, 159362), (224, 113830), (280, 91064), (320, 79681), (448, 56915), (560, 45532), (1120, 22766), (2240, 11383)]