8758720

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 56

約数和(自身を含む): 21140928

約数和(自身を除く): 12382208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 271, 320, 404, 505, 542, 808, 1010, 1084, 1355, 1616, 2020, 2168, 2710, 3232, 4040, 4336, 5420, 6464, 8080, 8672, 10840, 16160, 17344, 21680, 27371, 32320, 43360, 54742, 86720, 109484, 136855, 218968, 273710, 437936, 547420, 875872, 1094840, 1751744, 2189680, 4379360, 8758720]

約数ペア:

[(1, 8758720), (2, 4379360), (4, 2189680), (5, 1751744), (8, 1094840), (10, 875872), (16, 547420), (20, 437936), (32, 273710), (40, 218968), (64, 136855), (80, 109484), (101, 86720), (160, 54742), (202, 43360), (271, 32320), (320, 27371), (404, 21680), (505, 17344), (542, 16160), (808, 10840), (1010, 8672), (1084, 8080), (1355, 6464), (1616, 5420), (2020, 4336), (2168, 4040), (2710, 3232)]