86775520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41719}}^1$

素因数の和:41747

約数の個数: 48

約数和(自身を含む): 220782240

約数和(自身を除く): 134006720

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, 41719, 83438, 166876, 208595, 333752, 417190, 542347, 667504, 834380, 1084694, 1335008, 1668760, 2169388, 2711735, 3337520, 4338776, 5423470, 6675040, 8677552, 10846940, 17355104, 21693880, 43387760, 86775520]

約数ペア:

[(1, 86775520), (2, 43387760), (4, 21693880), (5, 17355104), (8, 10846940), (10, 8677552), (13, 6675040), (16, 5423470), (20, 4338776), (26, 3337520), (32, 2711735), (40, 2169388), (52, 1668760), (65, 1335008), (80, 1084694), (104, 834380), (130, 667504), (160, 542347), (208, 417190), (260, 333752), (416, 208595), (520, 166876), (1040, 83438), (2080, 41719)]