80120480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45523}}^1$

素因数の和:45549

約数の個数: 48

約数和(自身を含む): 206496864

約数和(自身を除く): 126376384

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, 45523, 91046, 182092, 227615, 364184, 455230, 500753, 728368, 910460, 1001506, 1456736, 1820920, 2003012, 2503765, 3641840, 4006024, 5007530, 7283680, 8012048, 10015060, 16024096, 20030120, 40060240, 80120480]

約数ペア:

[(1, 80120480), (2, 40060240), (4, 20030120), (5, 16024096), (8, 10015060), (10, 8012048), (11, 7283680), (16, 5007530), (20, 4006024), (22, 3641840), (32, 2503765), (40, 2003012), (44, 1820920), (55, 1456736), (80, 1001506), (88, 910460), (110, 728368), (160, 500753), (176, 455230), (220, 364184), (352, 227615), (440, 182092), (880, 91046), (1760, 45523)]