56434840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 161118720

約数和(自身を除く): 104683880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 251, 280, 292, 308, 365, 385, 440, 502, 511, 584, 616, 730, 770, 803, 1004, 1022, 1255, 1460, 1540, 1606, 1757, 2008, 2044, 2510, 2555, 2761, 2920, 3080, 3212, 3514, 4015, 4088, 5020, 5110, 5522, 5621, 6424, 7028, 8030, 8785, 10040, 10220, 11044, 11242, 13805, 14056, 16060, 17570, 18323, 19327, 20440, 22088, 22484, 27610, 28105, 32120, 35140, 36646, 38654, 44968, 55220, 56210, 70280, 73292, 77308, 91615, 96635, 110440, 112420, 128261, 146584, 154616, 183230, 193270, 201553, 224840, 256522, 366460, 386540, 403106, 513044, 641305, 732920, 773080, 806212, 1007765, 1026088, 1282610, 1410871, 1612424, 2015530, 2565220, 2821742, 4031060, 5130440, 5643484, 7054355, 8062120, 11286968, 14108710, 28217420, 56434840]

約数ペア:

[(1, 56434840), (2, 28217420), (4, 14108710), (5, 11286968), (7, 8062120), (8, 7054355), (10, 5643484), (11, 5130440), (14, 4031060), (20, 2821742), (22, 2565220), (28, 2015530), (35, 1612424), (40, 1410871), (44, 1282610), (55, 1026088), (56, 1007765), (70, 806212), (73, 773080), (77, 732920), (88, 641305), (110, 513044), (140, 403106), (146, 386540), (154, 366460), (220, 256522), (251, 224840), (280, 201553), (292, 193270), (308, 183230), (365, 154616), (385, 146584), (440, 128261), (502, 112420), (511, 110440), (584, 96635), (616, 91615), (730, 77308), (770, 73292), (803, 70280), (1004, 56210), (1022, 55220), (1255, 44968), (1460, 38654), (1540, 36646), (1606, 35140), (1757, 32120), (2008, 28105), (2044, 27610), (2510, 22484), (2555, 22088), (2761, 20440), (2920, 19327), (3080, 18323), (3212, 17570), (3514, 16060), (4015, 14056), (4088, 13805), (5020, 11242), (5110, 11044), (5522, 10220), (5621, 10040), (6424, 8785), (7028, 8030)]