7439104720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2999639}}^1$

素因数の和:2999683

約数の個数: 40

約数和(自身を含む): 17853857280

約数和(自身を除く): 10414752560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2999639, 5999278, 11998556, 14998195, 23997112, 29996390, 47994224, 59992780, 92988809, 119985560, 185977618, 239971120, 371955236, 464944045, 743910472, 929888090, 1487820944, 1859776180, 3719552360, 7439104720]

約数ペア:

[(1, 7439104720), (2, 3719552360), (4, 1859776180), (5, 1487820944), (8, 929888090), (10, 743910472), (16, 464944045), (20, 371955236), (31, 239971120), (40, 185977618), (62, 119985560), (80, 92988809), (124, 59992780), (155, 47994224), (248, 29996390), (310, 23997112), (496, 14998195), (620, 11998556), (1240, 5999278), (2480, 2999639)]