1848681440

素因数分解:

$2^5\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{5531}}^1$

素因数の和:7635

約数の個数: 48

約数和(自身を含む): 4370390640

約数和(自身を除く): 2521709200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2089, 4178, 5531, 8356, 10445, 11062, 16712, 20890, 22124, 27655, 33424, 41780, 44248, 55310, 66848, 83560, 88496, 110620, 167120, 176992, 221240, 334240, 442480, 884960, 11554259, 23108518, 46217036, 57771295, 92434072, 115542590, 184868144, 231085180, 369736288, 462170360, 924340720, 1848681440]

約数ペア:

[(1, 1848681440), (2, 924340720), (4, 462170360), (5, 369736288), (8, 231085180), (10, 184868144), (16, 115542590), (20, 92434072), (32, 57771295), (40, 46217036), (80, 23108518), (160, 11554259), (2089, 884960), (4178, 442480), (5531, 334240), (8356, 221240), (10445, 176992), (11062, 167120), (16712, 110620), (20890, 88496), (22124, 83560), (27655, 66848), (33424, 55310), (41780, 44248)]