80440736

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2301

約数の個数: 48

約数和(自身を含む): 170263296

約数和(自身を除く): 89822560

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 2144, 2207, 2278, 4414, 4556, 8828, 9112, 17656, 18224, 35312, 36448, 37519, 70624, 75038, 147869, 150076, 295738, 300152, 591476, 600304, 1182952, 1200608, 2365904, 2513773, 4731808, 5027546, 10055092, 20110184, 40220368, 80440736]

約数ペア:

[(1, 80440736), (2, 40220368), (4, 20110184), (8, 10055092), (16, 5027546), (17, 4731808), (32, 2513773), (34, 2365904), (67, 1200608), (68, 1182952), (134, 600304), (136, 591476), (268, 300152), (272, 295738), (536, 150076), (544, 147869), (1072, 75038), (1139, 70624), (2144, 37519), (2207, 36448), (2278, 35312), (4414, 18224), (4556, 17656), (8828, 9112)]