15011680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5519}}^1$

素因数の和:5551

約数の個数: 48

約数和(自身を含む): 37558080

約数和(自身を除く): 22546400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 5519, 11038, 22076, 27595, 44152, 55190, 88304, 93823, 110380, 176608, 187646, 220760, 375292, 441520, 469115, 750584, 883040, 938230, 1501168, 1876460, 3002336, 3752920, 7505840, 15011680]

約数ペア:

[(1, 15011680), (2, 7505840), (4, 3752920), (5, 3002336), (8, 1876460), (10, 1501168), (16, 938230), (17, 883040), (20, 750584), (32, 469115), (34, 441520), (40, 375292), (68, 220760), (80, 187646), (85, 176608), (136, 110380), (160, 93823), (170, 88304), (272, 55190), (340, 44152), (544, 27595), (680, 22076), (1360, 11038), (2720, 5519)]