1406240

素因数分解:

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

素因数の和:90

約数の個数: 96

約数和(自身を含む): 3919104

約数和(自身を除く): 2512864

約数列:

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

約数ペア:

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