24999680

素因数分解:

$2^8\times 5^1\times {\mathrm{19531}}^1$

素因数の和:19552

約数の個数: 36

約数和(自身を含む): 59885112

約数和(自身を除く): 34885432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 19531, 39062, 78124, 97655, 156248, 195310, 312496, 390620, 624992, 781240, 1249984, 1562480, 2499968, 3124960, 4999936, 6249920, 12499840, 24999680]

約数ペア:

[(1, 24999680), (2, 12499840), (4, 6249920), (5, 4999936), (8, 3124960), (10, 2499968), (16, 1562480), (20, 1249984), (32, 781240), (40, 624992), (64, 390620), (80, 312496), (128, 195310), (160, 156248), (256, 97655), (320, 78124), (640, 39062), (1280, 19531)]