857294080

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12637}}^1$

素因数の和:12711

約数の個数: 72

約数和(自身を含む): 2092397832

約数和(自身を除く): 1235103752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 3392, 4240, 6784, 8480, 12637, 13568, 16960, 25274, 33920, 50548, 63185, 67840, 101096, 126370, 202192, 252740, 404384, 505480, 669761, 808768, 1010960, 1339522, 1617536, 2021920, 2679044, 3235072, 3348805, 4043840, 5358088, 6697610, 8087680, 10716176, 13395220, 16175360, 21432352, 26790440, 42864704, 53580880, 85729408, 107161760, 171458816, 214323520, 428647040, 857294080]

約数ペア:

[(1, 857294080), (2, 428647040), (4, 214323520), (5, 171458816), (8, 107161760), (10, 85729408), (16, 53580880), (20, 42864704), (32, 26790440), (40, 21432352), (53, 16175360), (64, 13395220), (80, 10716176), (106, 8087680), (128, 6697610), (160, 5358088), (212, 4043840), (256, 3348805), (265, 3235072), (320, 2679044), (424, 2021920), (530, 1617536), (640, 1339522), (848, 1010960), (1060, 808768), (1280, 669761), (1696, 505480), (2120, 404384), (3392, 252740), (4240, 202192), (6784, 126370), (8480, 101096), (12637, 67840), (13568, 63185), (16960, 50548), (25274, 33920)]