86624960

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1081

約数の個数: 56

約数和(自身を含む): 207087216

約数和(自身を除く): 120462256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 643, 842, 1286, 1684, 2105, 2572, 3215, 3368, 4210, 5144, 6430, 6736, 8420, 10288, 12860, 13472, 16840, 20576, 25720, 26944, 33680, 41152, 51440, 67360, 102880, 134720, 205760, 270703, 541406, 1082812, 1353515, 2165624, 2707030, 4331248, 5414060, 8662496, 10828120, 17324992, 21656240, 43312480, 86624960]

約数ペア:

[(1, 86624960), (2, 43312480), (4, 21656240), (5, 17324992), (8, 10828120), (10, 8662496), (16, 5414060), (20, 4331248), (32, 2707030), (40, 2165624), (64, 1353515), (80, 1082812), (160, 541406), (320, 270703), (421, 205760), (643, 134720), (842, 102880), (1286, 67360), (1684, 51440), (2105, 41152), (2572, 33680), (3215, 26944), (3368, 25720), (4210, 20576), (5144, 16840), (6430, 13472), (6736, 12860), (8420, 10288)]