42442880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 111041280

約数和(自身を除く): 68598400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 83, 85, 94, 128, 136, 160, 166, 170, 188, 235, 272, 320, 332, 340, 376, 415, 470, 544, 640, 664, 680, 752, 799, 830, 940, 1088, 1328, 1360, 1411, 1504, 1598, 1660, 1880, 2176, 2656, 2720, 2822, 3008, 3196, 3320, 3760, 3901, 3995, 5312, 5440, 5644, 6016, 6392, 6640, 7055, 7520, 7802, 7990, 10624, 10880, 11288, 12784, 13280, 14110, 15040, 15604, 15980, 19505, 22576, 25568, 26560, 28220, 30080, 31208, 31960, 39010, 45152, 51136, 53120, 56440, 62416, 63920, 66317, 78020, 90304, 102272, 112880, 124832, 127840, 132634, 156040, 180608, 225760, 249664, 255680, 265268, 312080, 331585, 451520, 499328, 511360, 530536, 624160, 663170, 903040, 1061072, 1248320, 1326340, 2122144, 2496640, 2652680, 4244288, 5305360, 8488576, 10610720, 21221440, 42442880]

約数ペア:

[(1, 42442880), (2, 21221440), (4, 10610720), (5, 8488576), (8, 5305360), (10, 4244288), (16, 2652680), (17, 2496640), (20, 2122144), (32, 1326340), (34, 1248320), (40, 1061072), (47, 903040), (64, 663170), (68, 624160), (80, 530536), (83, 511360), (85, 499328), (94, 451520), (128, 331585), (136, 312080), (160, 265268), (166, 255680), (170, 249664), (188, 225760), (235, 180608), (272, 156040), (320, 132634), (332, 127840), (340, 124832), (376, 112880), (415, 102272), (470, 90304), (544, 78020), (640, 66317), (664, 63920), (680, 62416), (752, 56440), (799, 53120), (830, 51136), (940, 45152), (1088, 39010), (1328, 31960), (1360, 31208), (1411, 30080), (1504, 28220), (1598, 26560), (1660, 25568), (1880, 22576), (2176, 19505), (2656, 15980), (2720, 15604), (2822, 15040), (3008, 14110), (3196, 13280), (3320, 12784), (3760, 11288), (3901, 10880), (3995, 10624), (5312, 7990), (5440, 7802), (5644, 7520), (6016, 7055), (6392, 6640)]