6987760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6745

約数の個数: 40

約数和(自身を含む): 17498880

約数和(自身を除く): 10511120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6719, 13438, 26876, 33595, 53752, 67190, 87347, 107504, 134380, 174694, 268760, 349388, 436735, 537520, 698776, 873470, 1397552, 1746940, 3493880, 6987760]

約数ペア:

[(1, 6987760), (2, 3493880), (4, 1746940), (5, 1397552), (8, 873470), (10, 698776), (13, 537520), (16, 436735), (20, 349388), (26, 268760), (40, 174694), (52, 134380), (65, 107504), (80, 87347), (104, 67190), (130, 53752), (208, 33595), (260, 26876), (520, 13438), (1040, 6719)]