79407580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6373}}^1$

素因数の和:6478

約数の個数: 48

約数和(自身を含む): 192749760

約数和(自身を除く): 113342180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 6373, 12460, 12746, 25492, 31865, 44611, 63730, 89222, 127460, 178444, 223055, 446110, 567197, 892220, 1134394, 2268788, 2835985, 3970379, 5671970, 7940758, 11343940, 15881516, 19851895, 39703790, 79407580]

約数ペア:

[(1, 79407580), (2, 39703790), (4, 19851895), (5, 15881516), (7, 11343940), (10, 7940758), (14, 5671970), (20, 3970379), (28, 2835985), (35, 2268788), (70, 1134394), (89, 892220), (140, 567197), (178, 446110), (356, 223055), (445, 178444), (623, 127460), (890, 89222), (1246, 63730), (1780, 44611), (2492, 31865), (3115, 25492), (6230, 12746), (6373, 12460)]