13975520

素因数分解:

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

素因数の和:6747

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 21586720

約数列:

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

約数ペア:

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