39122560

素因数分解:

$2^7\times 5^1\times {\mathrm{61129}}^1$

素因数の和:61148

約数の個数: 32

約数和(自身を含む): 93528900

約数和(自身を除く): 54406340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 61129, 122258, 244516, 305645, 489032, 611290, 978064, 1222580, 1956128, 2445160, 3912256, 4890320, 7824512, 9780640, 19561280, 39122560]

約数ペア:

[(1, 39122560), (2, 19561280), (4, 9780640), (5, 7824512), (8, 4890320), (10, 3912256), (16, 2445160), (20, 1956128), (32, 1222580), (40, 978064), (64, 611290), (80, 489032), (128, 305645), (160, 244516), (320, 122258), (640, 61129)]