129400480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73523}}^1$

素因数の和:73549

約数の個数: 48

約数和(自身を含む): 333504864

約数和(自身を除く): 204104384

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, 73523, 147046, 294092, 367615, 588184, 735230, 808753, 1176368, 1470460, 1617506, 2352736, 2940920, 3235012, 4043765, 5881840, 6470024, 8087530, 11763680, 12940048, 16175060, 25880096, 32350120, 64700240, 129400480]

約数ペア:

[(1, 129400480), (2, 64700240), (4, 32350120), (5, 25880096), (8, 16175060), (10, 12940048), (11, 11763680), (16, 8087530), (20, 6470024), (22, 5881840), (32, 4043765), (40, 3235012), (44, 2940920), (55, 2352736), (80, 1617506), (88, 1470460), (110, 1176368), (160, 808753), (176, 735230), (220, 588184), (352, 367615), (440, 294092), (880, 147046), (1760, 73523)]