15506918320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{205553}}^1$

素因数の和:205630

約数の個数: 80

約数和(自身を含む): 38538908352

約数和(自身を除く): 23031990032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 820, 920, 943, 1640, 1840, 1886, 3280, 3772, 4715, 7544, 9430, 15088, 18860, 37720, 75440, 205553, 411106, 822212, 1027765, 1644424, 2055530, 3288848, 4111060, 4727719, 8222120, 8427673, 9455438, 16444240, 16855346, 18910876, 23638595, 33710692, 37821752, 42138365, 47277190, 67421384, 75643504, 84276730, 94554380, 134842768, 168553460, 189108760, 193836479, 337106920, 378217520, 387672958, 674213840, 775345916, 969182395, 1550691832, 1938364790, 3101383664, 3876729580, 7753459160, 15506918320]

約数ペア:

[(1, 15506918320), (2, 7753459160), (4, 3876729580), (5, 3101383664), (8, 1938364790), (10, 1550691832), (16, 969182395), (20, 775345916), (23, 674213840), (40, 387672958), (41, 378217520), (46, 337106920), (80, 193836479), (82, 189108760), (92, 168553460), (115, 134842768), (164, 94554380), (184, 84276730), (205, 75643504), (230, 67421384), (328, 47277190), (368, 42138365), (410, 37821752), (460, 33710692), (656, 23638595), (820, 18910876), (920, 16855346), (943, 16444240), (1640, 9455438), (1840, 8427673), (1886, 8222120), (3280, 4727719), (3772, 4111060), (4715, 3288848), (7544, 2055530), (9430, 1644424), (15088, 1027765), (18860, 822212), (37720, 411106), (75440, 205553)]