886192720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{11551}}^1$

素因数の和:11708

約数の個数: 80

約数和(自身を含む): 2372133888

約数和(自身を除く): 1485941168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 3836, 4795, 5480, 7672, 9590, 10960, 11551, 15344, 19180, 23102, 38360, 46204, 57755, 76720, 80857, 92408, 115510, 161714, 184816, 231020, 323428, 404285, 462040, 646856, 808570, 924080, 1293712, 1582487, 1617140, 3164974, 3234280, 6329948, 6468560, 7912435, 11077409, 12659896, 15824870, 22154818, 25319792, 31649740, 44309636, 55387045, 63299480, 88619272, 110774090, 126598960, 177238544, 221548180, 443096360, 886192720]

約数ペア:

[(1, 886192720), (2, 443096360), (4, 221548180), (5, 177238544), (7, 126598960), (8, 110774090), (10, 88619272), (14, 63299480), (16, 55387045), (20, 44309636), (28, 31649740), (35, 25319792), (40, 22154818), (56, 15824870), (70, 12659896), (80, 11077409), (112, 7912435), (137, 6468560), (140, 6329948), (274, 3234280), (280, 3164974), (548, 1617140), (560, 1582487), (685, 1293712), (959, 924080), (1096, 808570), (1370, 646856), (1918, 462040), (2192, 404285), (2740, 323428), (3836, 231020), (4795, 184816), (5480, 161714), (7672, 115510), (9590, 92408), (10960, 80857), (11551, 76720), (15344, 57755), (19180, 46204), (23102, 38360)]