2812480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 112

約数和(自身を含む): 7900416

約数和(自身を除く): 5087936

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, 136, 160, 170, 176, 187, 188, 220, 235, 272, 320, 340, 352, 374, 376, 440, 470, 517, 544, 680, 704, 748, 752, 799, 880, 935, 940, 1034, 1088, 1360, 1496, 1504, 1598, 1760, 1870, 1880, 2068, 2585, 2720, 2992, 3008, 3196, 3520, 3740, 3760, 3995, 4136, 5170, 5440, 5984, 6392, 7480, 7520, 7990, 8272, 8789, 10340, 11968, 12784, 14960, 15040, 15980, 16544, 17578, 20680, 25568, 29920, 31960, 33088, 35156, 41360, 43945, 51136, 59840, 63920, 70312, 82720, 87890, 127840, 140624, 165440, 175780, 255680, 281248, 351560, 562496, 703120, 1406240, 2812480]

約数ペア:

[(1, 2812480), (2, 1406240), (4, 703120), (5, 562496), (8, 351560), (10, 281248), (11, 255680), (16, 175780), (17, 165440), (20, 140624), (22, 127840), (32, 87890), (34, 82720), (40, 70312), (44, 63920), (47, 59840), (55, 51136), (64, 43945), (68, 41360), (80, 35156), (85, 33088), (88, 31960), (94, 29920), (110, 25568), (136, 20680), (160, 17578), (170, 16544), (176, 15980), (187, 15040), (188, 14960), (220, 12784), (235, 11968), (272, 10340), (320, 8789), (340, 8272), (352, 7990), (374, 7520), (376, 7480), (440, 6392), (470, 5984), (517, 5440), (544, 5170), (680, 4136), (704, 3995), (748, 3760), (752, 3740), (799, 3520), (880, 3196), (935, 3008), (940, 2992), (1034, 2720), (1088, 2585), (1360, 2068), (1496, 1880), (1504, 1870), (1598, 1760)]