88107520

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 213700608

約数和(自身を除く): 125593088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 271, 320, 508, 512, 542, 635, 640, 1016, 1084, 1270, 1280, 1355, 2032, 2168, 2540, 2560, 2710, 4064, 4336, 5080, 5420, 8128, 8672, 10160, 10840, 16256, 17344, 20320, 21680, 32512, 34417, 34688, 40640, 43360, 65024, 68834, 69376, 81280, 86720, 137668, 138752, 162560, 172085, 173440, 275336, 325120, 344170, 346880, 550672, 688340, 693760, 1101344, 1376680, 2202688, 2753360, 4405376, 5506720, 8810752, 11013440, 17621504, 22026880, 44053760, 88107520]

約数ペア:

[(1, 88107520), (2, 44053760), (4, 22026880), (5, 17621504), (8, 11013440), (10, 8810752), (16, 5506720), (20, 4405376), (32, 2753360), (40, 2202688), (64, 1376680), (80, 1101344), (127, 693760), (128, 688340), (160, 550672), (254, 346880), (256, 344170), (271, 325120), (320, 275336), (508, 173440), (512, 172085), (542, 162560), (635, 138752), (640, 137668), (1016, 86720), (1084, 81280), (1270, 69376), (1280, 68834), (1355, 65024), (2032, 43360), (2168, 40640), (2540, 34688), (2560, 34417), (2710, 32512), (4064, 21680), (4336, 20320), (5080, 17344), (5420, 16256), (8128, 10840), (8672, 10160)]