23646640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 59281920

約数和(自身を除く): 35635280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 331, 376, 380, 470, 662, 752, 760, 893, 940, 1324, 1520, 1655, 1786, 1880, 2648, 3310, 3572, 3760, 4465, 5296, 6289, 6620, 7144, 8930, 12578, 13240, 14288, 15557, 17860, 25156, 26480, 31114, 31445, 35720, 50312, 62228, 62890, 71440, 77785, 100624, 124456, 125780, 155570, 248912, 251560, 295583, 311140, 503120, 591166, 622280, 1182332, 1244560, 1477915, 2364664, 2955830, 4729328, 5911660, 11823320, 23646640]

約数ペア:

[(1, 23646640), (2, 11823320), (4, 5911660), (5, 4729328), (8, 2955830), (10, 2364664), (16, 1477915), (19, 1244560), (20, 1182332), (38, 622280), (40, 591166), (47, 503120), (76, 311140), (80, 295583), (94, 251560), (95, 248912), (152, 155570), (188, 125780), (190, 124456), (235, 100624), (304, 77785), (331, 71440), (376, 62890), (380, 62228), (470, 50312), (662, 35720), (752, 31445), (760, 31114), (893, 26480), (940, 25156), (1324, 17860), (1520, 15557), (1655, 14288), (1786, 13240), (1880, 12578), (2648, 8930), (3310, 7144), (3572, 6620), (3760, 6289), (4465, 5296)]