80369660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{853}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 193400256

約数和(自身を除く): 113030596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 673, 853, 1346, 1706, 2692, 3365, 3412, 4265, 4711, 5971, 6730, 8530, 9422, 11942, 13460, 17060, 18844, 23555, 23884, 29855, 47110, 59710, 94220, 119420, 574069, 1148138, 2296276, 2870345, 4018483, 5740690, 8036966, 11481380, 16073932, 20092415, 40184830, 80369660]

約数ペア:

[(1, 80369660), (2, 40184830), (4, 20092415), (5, 16073932), (7, 11481380), (10, 8036966), (14, 5740690), (20, 4018483), (28, 2870345), (35, 2296276), (70, 1148138), (140, 574069), (673, 119420), (853, 94220), (1346, 59710), (1706, 47110), (2692, 29855), (3365, 23884), (3412, 23555), (4265, 18844), (4711, 17060), (5971, 13460), (6730, 11942), (8530, 9422)]