8248760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 20714400

約数和(自身を除く): 12465640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 547, 580, 754, 1094, 1160, 1508, 1885, 2188, 2735, 3016, 3770, 4376, 5470, 7111, 7540, 10940, 14222, 15080, 15863, 21880, 28444, 31726, 35555, 56888, 63452, 71110, 79315, 126904, 142220, 158630, 206219, 284440, 317260, 412438, 634520, 824876, 1031095, 1649752, 2062190, 4124380, 8248760]

約数ペア:

[(1, 8248760), (2, 4124380), (4, 2062190), (5, 1649752), (8, 1031095), (10, 824876), (13, 634520), (20, 412438), (26, 317260), (29, 284440), (40, 206219), (52, 158630), (58, 142220), (65, 126904), (104, 79315), (116, 71110), (130, 63452), (145, 56888), (232, 35555), (260, 31726), (290, 28444), (377, 21880), (520, 15863), (547, 15080), (580, 14222), (754, 10940), (1094, 7540), (1160, 7111), (1508, 5470), (1885, 4376), (2188, 3770), (2735, 3016)]