82907380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 180028800

約数和(自身を除く): 97121420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 563, 740, 796, 995, 1126, 1990, 2252, 2815, 3980, 5630, 7363, 11260, 14726, 20831, 29452, 36815, 41662, 73630, 83324, 104155, 112037, 147260, 208310, 224074, 416620, 448148, 560185, 1120370, 2240740, 4145369, 8290738, 16581476, 20726845, 41453690, 82907380]

約数ペア:

[(1, 82907380), (2, 41453690), (4, 20726845), (5, 16581476), (10, 8290738), (20, 4145369), (37, 2240740), (74, 1120370), (148, 560185), (185, 448148), (199, 416620), (370, 224074), (398, 208310), (563, 147260), (740, 112037), (796, 104155), (995, 83324), (1126, 73630), (1990, 41662), (2252, 36815), (2815, 29452), (3980, 20831), (5630, 14726), (7363, 11260)]