7684280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6197}}^1$

素因数の和:6239

約数の個数: 32

約数和(自身を含む): 17850240

約数和(自身を除く): 10165960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6197, 12394, 24788, 30985, 49576, 61970, 123940, 192107, 247880, 384214, 768428, 960535, 1536856, 1921070, 3842140, 7684280]

約数ペア:

[(1, 7684280), (2, 3842140), (4, 1921070), (5, 1536856), (8, 960535), (10, 768428), (20, 384214), (31, 247880), (40, 192107), (62, 123940), (124, 61970), (155, 49576), (248, 30985), (310, 24788), (620, 12394), (1240, 6197)]