6857539840

素因数分解:

$2^8\times 5^1\times {\mathrm{503}}^1\times {\mathrm{10651}}^1$

素因数の和:11175

約数の個数: 72

約数和(自身を含む): 16460152128

約数和(自身を除く): 9602612288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 503, 640, 1006, 1280, 2012, 2515, 4024, 5030, 8048, 10060, 10651, 16096, 20120, 21302, 32192, 40240, 42604, 53255, 64384, 80480, 85208, 106510, 128768, 160960, 170416, 213020, 321920, 340832, 426040, 643840, 681664, 852080, 1363328, 1704160, 2726656, 3408320, 5357453, 6816640, 10714906, 13633280, 21429812, 26787265, 42859624, 53574530, 85719248, 107149060, 171438496, 214298120, 342876992, 428596240, 685753984, 857192480, 1371507968, 1714384960, 3428769920, 6857539840]

約数ペア:

[(1, 6857539840), (2, 3428769920), (4, 1714384960), (5, 1371507968), (8, 857192480), (10, 685753984), (16, 428596240), (20, 342876992), (32, 214298120), (40, 171438496), (64, 107149060), (80, 85719248), (128, 53574530), (160, 42859624), (256, 26787265), (320, 21429812), (503, 13633280), (640, 10714906), (1006, 6816640), (1280, 5357453), (2012, 3408320), (2515, 2726656), (4024, 1704160), (5030, 1363328), (8048, 852080), (10060, 681664), (10651, 643840), (16096, 426040), (20120, 340832), (21302, 321920), (32192, 213020), (40240, 170416), (42604, 160960), (53255, 128768), (64384, 106510), (80480, 85208)]