928485640

素因数分解:

$2^3\times 5^1\times {\mathrm{3203}}^1\times {\mathrm{7247}}^1$

素因数の和:10461

約数の個数: 32

約数和(自身を含む): 2090033280

約数和(自身を除く): 1161547640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3203, 6406, 7247, 12812, 14494, 16015, 25624, 28988, 32030, 36235, 57976, 64060, 72470, 128120, 144940, 289880, 23212141, 46424282, 92848564, 116060705, 185697128, 232121410, 464242820, 928485640]

約数ペア:

[(1, 928485640), (2, 464242820), (4, 232121410), (5, 185697128), (8, 116060705), (10, 92848564), (20, 46424282), (40, 23212141), (3203, 289880), (6406, 144940), (7247, 128120), (12812, 72470), (14494, 64060), (16015, 57976), (25624, 36235), (28988, 32030)]