40005104

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{5939}}^1$

素因数の和:6368

約数の個数: 20

約数和(自身を含む): 77707080

約数和(自身を除く): 37701976

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 5939, 6736, 11878, 23756, 47512, 95024, 2500319, 5000638, 10001276, 20002552, 40005104]

約数ペア:

[(1, 40005104), (2, 20002552), (4, 10001276), (8, 5000638), (16, 2500319), (421, 95024), (842, 47512), (1684, 23756), (3368, 11878), (5939, 6736)]