48993640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39511}}^1$

素因数の和:39553

約数の個数: 32

約数和(自身を含む): 113794560

約数和(自身を除く): 64800920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 39511, 79022, 158044, 197555, 316088, 395110, 790220, 1224841, 1580440, 2449682, 4899364, 6124205, 9798728, 12248410, 24496820, 48993640]

約数ペア:

[(1, 48993640), (2, 24496820), (4, 12248410), (5, 9798728), (8, 6124205), (10, 4899364), (20, 2449682), (31, 1580440), (40, 1224841), (62, 790220), (124, 395110), (155, 316088), (248, 197555), (310, 158044), (620, 79022), (1240, 39511)]