9780526040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7887521}}^1$

素因数の和:7887563

約数の個数: 32

約数和(自身を含む): 22716063360

約数和(自身を除く): 12935537320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7887521, 15775042, 31550084, 39437605, 63100168, 78875210, 157750420, 244513151, 315500840, 489026302, 978052604, 1222565755, 1956105208, 2445131510, 4890263020, 9780526040]

約数ペア:

[(1, 9780526040), (2, 4890263020), (4, 2445131510), (5, 1956105208), (8, 1222565755), (10, 978052604), (20, 489026302), (31, 315500840), (40, 244513151), (62, 157750420), (124, 78875210), (155, 63100168), (248, 39437605), (310, 31550084), (620, 15775042), (1240, 7887521)]