8466769280

素因数分解:

$2^7\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{7687}}^1$

素因数の和:9427

約数の個数: 64

約数和(自身を含む): 20255266080

約数和(自身を除く): 11788496800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1721, 3442, 6884, 7687, 8605, 13768, 15374, 17210, 27536, 30748, 34420, 38435, 55072, 61496, 68840, 76870, 110144, 122992, 137680, 153740, 220288, 245984, 275360, 307480, 491968, 550720, 614960, 983936, 1101440, 1229920, 2459840, 4919680, 13229327, 26458654, 52917308, 66146635, 105834616, 132293270, 211669232, 264586540, 423338464, 529173080, 846676928, 1058346160, 1693353856, 2116692320, 4233384640, 8466769280]

約数ペア:

[(1, 8466769280), (2, 4233384640), (4, 2116692320), (5, 1693353856), (8, 1058346160), (10, 846676928), (16, 529173080), (20, 423338464), (32, 264586540), (40, 211669232), (64, 132293270), (80, 105834616), (128, 66146635), (160, 52917308), (320, 26458654), (640, 13229327), (1721, 4919680), (3442, 2459840), (6884, 1229920), (7687, 1101440), (8605, 983936), (13768, 614960), (15374, 550720), (17210, 491968), (27536, 307480), (30748, 275360), (34420, 245984), (38435, 220288), (55072, 153740), (61496, 137680), (68840, 122992), (76870, 110144)]