83485480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5179}}^1$

素因数の和:5234

約数の個数: 64

約数和(自身を含む): 208857600

約数和(自身を除く): 125372120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 5179, 8060, 10358, 16120, 20716, 25895, 41432, 51790, 67327, 103580, 134654, 160549, 207160, 269308, 321098, 336635, 538616, 642196, 673270, 802745, 1284392, 1346540, 1605490, 2087137, 2693080, 3210980, 4174274, 6421960, 8348548, 10435685, 16697096, 20871370, 41742740, 83485480]

約数ペア:

[(1, 83485480), (2, 41742740), (4, 20871370), (5, 16697096), (8, 10435685), (10, 8348548), (13, 6421960), (20, 4174274), (26, 3210980), (31, 2693080), (40, 2087137), (52, 1605490), (62, 1346540), (65, 1284392), (104, 802745), (124, 673270), (130, 642196), (155, 538616), (248, 336635), (260, 321098), (310, 269308), (403, 207160), (520, 160549), (620, 134654), (806, 103580), (1240, 67327), (1612, 51790), (2015, 41432), (3224, 25895), (4030, 20716), (5179, 16120), (8060, 10358)]