7485280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4253}}^1$

素因数の和:4279

約数の個数: 48

約数和(自身を含む): 19296144

約数和(自身を除く): 11810864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4253, 8506, 17012, 21265, 34024, 42530, 46783, 68048, 85060, 93566, 136096, 170120, 187132, 233915, 340240, 374264, 467830, 680480, 748528, 935660, 1497056, 1871320, 3742640, 7485280]

約数ペア:

[(1, 7485280), (2, 3742640), (4, 1871320), (5, 1497056), (8, 935660), (10, 748528), (11, 680480), (16, 467830), (20, 374264), (22, 340240), (32, 233915), (40, 187132), (44, 170120), (55, 136096), (80, 93566), (88, 85060), (110, 68048), (160, 46783), (176, 42530), (220, 34024), (352, 21265), (440, 17012), (880, 8506), (1760, 4253)]