27951040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6749

約数の個数: 56

約数和(自身を含む): 71688960

約数和(自身を除く): 43737920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6719, 13438, 26876, 33595, 53752, 67190, 87347, 107504, 134380, 174694, 215008, 268760, 349388, 430016, 436735, 537520, 698776, 873470, 1075040, 1397552, 1746940, 2150080, 2795104, 3493880, 5590208, 6987760, 13975520, 27951040]

約数ペア:

[(1, 27951040), (2, 13975520), (4, 6987760), (5, 5590208), (8, 3493880), (10, 2795104), (13, 2150080), (16, 1746940), (20, 1397552), (26, 1075040), (32, 873470), (40, 698776), (52, 537520), (64, 436735), (65, 430016), (80, 349388), (104, 268760), (130, 215008), (160, 174694), (208, 134380), (260, 107504), (320, 87347), (416, 67190), (520, 53752), (832, 33595), (1040, 26876), (2080, 13438), (4160, 6719)]