330565720

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{10691}}^1$

素因数の和:11475

約数の個数: 32

約数和(自身を含む): 744804720

約数和(自身を除く): 414239000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 3092, 3865, 6184, 7730, 10691, 15460, 21382, 30920, 42764, 53455, 85528, 106910, 213820, 427640, 8264143, 16528286, 33056572, 41320715, 66113144, 82641430, 165282860, 330565720]

約数ペア:

[(1, 330565720), (2, 165282860), (4, 82641430), (5, 66113144), (8, 41320715), (10, 33056572), (20, 16528286), (40, 8264143), (773, 427640), (1546, 213820), (3092, 106910), (3865, 85528), (6184, 53455), (7730, 42764), (10691, 30920), (15460, 21382)]