1566507280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1506257}}^1$

素因数の和:1506283

約数の個数: 40

約数和(自身を含む): 3922295832

約数和(自身を除く): 2355788552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1506257, 3012514, 6025028, 7531285, 12050056, 15062570, 19581341, 24100112, 30125140, 39162682, 60250280, 78325364, 97906705, 120500560, 156650728, 195813410, 313301456, 391626820, 783253640, 1566507280]

約数ペア:

[(1, 1566507280), (2, 783253640), (4, 391626820), (5, 313301456), (8, 195813410), (10, 156650728), (13, 120500560), (16, 97906705), (20, 78325364), (26, 60250280), (40, 39162682), (52, 30125140), (65, 24100112), (80, 19581341), (104, 15062570), (130, 12050056), (208, 7531285), (260, 6025028), (520, 3012514), (1040, 1506257)]