23906080

素因数分解:

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

素因数の和:107

約数の個数: 144

約数和(自身を含む): 66842496

約数和(自身を除く): 42936416

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, 289, 340, 352, 374, 376, 440, 470, 517, 544, 578, 680, 748, 752, 799, 880, 935, 940, 1034, 1156, 1360, 1445, 1496, 1504, 1598, 1760, 1870, 1880, 2068, 2312, 2585, 2720, 2890, 2992, 3179, 3196, 3740, 3760, 3995, 4136, 4624, 5170, 5780, 5984, 6358, 6392, 7480, 7520, 7990, 8272, 8789, 9248, 10340, 11560, 12716, 12784, 13583, 14960, 15895, 15980, 16544, 17578, 20680, 23120, 25432, 25568, 27166, 29920, 31790, 31960, 35156, 41360, 43945, 46240, 50864, 54332, 63580, 63920, 67915, 70312, 82720, 87890, 101728, 108664, 127160, 127840, 135830, 140624, 149413, 175780, 217328, 254320, 271660, 281248, 298826, 351560, 434656, 508640, 543320, 597652, 703120, 747065, 1086640, 1195304, 1406240, 1494130, 2173280, 2390608, 2988260, 4781216, 5976520, 11953040, 23906080]

約数ペア:

[(1, 23906080), (2, 11953040), (4, 5976520), (5, 4781216), (8, 2988260), (10, 2390608), (11, 2173280), (16, 1494130), (17, 1406240), (20, 1195304), (22, 1086640), (32, 747065), (34, 703120), (40, 597652), (44, 543320), (47, 508640), (55, 434656), (68, 351560), (80, 298826), (85, 281248), (88, 271660), (94, 254320), (110, 217328), (136, 175780), (160, 149413), (170, 140624), (176, 135830), (187, 127840), (188, 127160), (220, 108664), (235, 101728), (272, 87890), (289, 82720), (340, 70312), (352, 67915), (374, 63920), (376, 63580), (440, 54332), (470, 50864), (517, 46240), (544, 43945), (578, 41360), (680, 35156), (748, 31960), (752, 31790), (799, 29920), (880, 27166), (935, 25568), (940, 25432), (1034, 23120), (1156, 20680), (1360, 17578), (1445, 16544), (1496, 15980), (1504, 15895), (1598, 14960), (1760, 13583), (1870, 12784), (1880, 12716), (2068, 11560), (2312, 10340), (2585, 9248), (2720, 8789), (2890, 8272), (2992, 7990), (3179, 7520), (3196, 7480), (3740, 6392), (3760, 6358), (3995, 5984), (4136, 5780), (4624, 5170)]