996190492720

素因数分解:

$2^4\times 5^1\times {\mathrm{12452381159}}^1$

素因数の和:12452381172

約数の個数: 20

約数和(自身を含む): 2316142895760

約数和(自身を除く): 1319952403040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12452381159, 24904762318, 49809524636, 62261905795, 99619049272, 124523811590, 199238098544, 249047623180, 498095246360, 996190492720]

約数ペア:

[(1, 996190492720), (2, 498095246360), (4, 249047623180), (5, 199238098544), (8, 124523811590), (10, 99619049272), (16, 62261905795), (20, 49809524636), (40, 24904762318), (80, 12452381159)]