15143680

素因数分解:

$2^8\times 5^1\times {\mathrm{11831}}^1$

素因数の和:11852

約数の個数: 36

約数和(自身を含む): 36276912

約数和(自身を除く): 21133232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 11831, 23662, 47324, 59155, 94648, 118310, 189296, 236620, 378592, 473240, 757184, 946480, 1514368, 1892960, 3028736, 3785920, 7571840, 15143680]

約数ペア:

[(1, 15143680), (2, 7571840), (4, 3785920), (5, 3028736), (8, 1892960), (10, 1514368), (16, 946480), (20, 757184), (32, 473240), (40, 378592), (64, 236620), (80, 189296), (128, 118310), (160, 94648), (256, 59155), (320, 47324), (640, 23662), (1280, 11831)]