70366280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56747}}^1$

素因数の和:56789

約数の個数: 32

約数和(自身を含む): 163434240

約数和(自身を除く): 93067960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 56747, 113494, 226988, 283735, 453976, 567470, 1134940, 1759157, 2269880, 3518314, 7036628, 8795785, 14073256, 17591570, 35183140, 70366280]

約数ペア:

[(1, 70366280), (2, 35183140), (4, 17591570), (5, 14073256), (8, 8795785), (10, 7036628), (20, 3518314), (31, 2269880), (40, 1759157), (62, 1134940), (124, 567470), (155, 453976), (248, 283735), (310, 226988), (620, 113494), (1240, 56747)]