129533080

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{16273}}^1$

素因数の和:16483

約数の個数: 32

約数和(自身を含む): 292932000

約数和(自身を除く): 163398920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 16273, 32546, 65092, 81365, 130184, 162730, 325460, 650920, 3238327, 6476654, 12953308, 16191635, 25906616, 32383270, 64766540, 129533080]

約数ペア:

[(1, 129533080), (2, 64766540), (4, 32383270), (5, 25906616), (8, 16191635), (10, 12953308), (20, 6476654), (40, 3238327), (199, 650920), (398, 325460), (796, 162730), (995, 130184), (1592, 81365), (1990, 65092), (3980, 32546), (7960, 16273)]