11249920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 31788288

約数和(自身を除く): 20538368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 47, 55, 64, 68, 80, 85, 88, 94, 110, 128, 136, 160, 170, 176, 187, 188, 220, 235, 256, 272, 320, 340, 352, 374, 376, 440, 470, 517, 544, 640, 680, 704, 748, 752, 799, 880, 935, 940, 1034, 1088, 1280, 1360, 1408, 1496, 1504, 1598, 1760, 1870, 1880, 2068, 2176, 2585, 2720, 2816, 2992, 3008, 3196, 3520, 3740, 3760, 3995, 4136, 4352, 5170, 5440, 5984, 6016, 6392, 7040, 7480, 7520, 7990, 8272, 8789, 10340, 10880, 11968, 12032, 12784, 14080, 14960, 15040, 15980, 16544, 17578, 20680, 21760, 23936, 25568, 29920, 30080, 31960, 33088, 35156, 41360, 43945, 47872, 51136, 59840, 60160, 63920, 66176, 70312, 82720, 87890, 102272, 119680, 127840, 132352, 140624, 165440, 175780, 204544, 239360, 255680, 281248, 330880, 351560, 511360, 562496, 661760, 703120, 1022720, 1124992, 1406240, 2249984, 2812480, 5624960, 11249920]

約数ペア:

[(1, 11249920), (2, 5624960), (4, 2812480), (5, 2249984), (8, 1406240), (10, 1124992), (11, 1022720), (16, 703120), (17, 661760), (20, 562496), (22, 511360), (32, 351560), (34, 330880), (40, 281248), (44, 255680), (47, 239360), (55, 204544), (64, 175780), (68, 165440), (80, 140624), (85, 132352), (88, 127840), (94, 119680), (110, 102272), (128, 87890), (136, 82720), (160, 70312), (170, 66176), (176, 63920), (187, 60160), (188, 59840), (220, 51136), (235, 47872), (256, 43945), (272, 41360), (320, 35156), (340, 33088), (352, 31960), (374, 30080), (376, 29920), (440, 25568), (470, 23936), (517, 21760), (544, 20680), (640, 17578), (680, 16544), (704, 15980), (748, 15040), (752, 14960), (799, 14080), (880, 12784), (935, 12032), (940, 11968), (1034, 10880), (1088, 10340), (1280, 8789), (1360, 8272), (1408, 7990), (1496, 7520), (1504, 7480), (1598, 7040), (1760, 6392), (1870, 6016), (1880, 5984), (2068, 5440), (2176, 5170), (2585, 4352), (2720, 4136), (2816, 3995), (2992, 3760), (3008, 3740), (3196, 3520)]