4285288720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1727939}}^1$

素因数の和:1727983

約数の個数: 40

約数和(自身を含む): 10284698880

約数和(自身を除く): 5999410160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1727939, 3455878, 6911756, 8639695, 13823512, 17279390, 27647024, 34558780, 53566109, 69117560, 107132218, 138235120, 214264436, 267830545, 428528872, 535661090, 857057744, 1071322180, 2142644360, 4285288720]

約数ペア:

[(1, 4285288720), (2, 2142644360), (4, 1071322180), (5, 857057744), (8, 535661090), (10, 428528872), (16, 267830545), (20, 214264436), (31, 138235120), (40, 107132218), (62, 69117560), (80, 53566109), (124, 34558780), (155, 27647024), (248, 17279390), (310, 13823512), (496, 8639695), (620, 6911756), (1240, 3455878), (2480, 1727939)]