38974720

素因数分解:

$2^8\times 5^1\times {\mathrm{30449}}^1$

素因数の和:30470

約数の個数: 36

約数和(自身を含む): 93359700

約数和(自身を除く): 54384980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 30449, 60898, 121796, 152245, 243592, 304490, 487184, 608980, 974368, 1217960, 1948736, 2435920, 3897472, 4871840, 7794944, 9743680, 19487360, 38974720]

約数ペア:

[(1, 38974720), (2, 19487360), (4, 9743680), (5, 7794944), (8, 4871840), (10, 3897472), (16, 2435920), (20, 1948736), (32, 1217960), (40, 974368), (64, 608980), (80, 487184), (128, 304490), (160, 243592), (256, 152245), (320, 121796), (640, 60898), (1280, 30449)]