208036960

素因数分解:

$2^5\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1373}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 492364656

約数和(自身を除く): 284327696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 947, 1373, 1894, 2746, 3788, 4735, 5492, 6865, 7576, 9470, 10984, 13730, 15152, 18940, 21968, 27460, 30304, 37880, 43936, 54920, 75760, 109840, 151520, 219680, 1300231, 2600462, 5200924, 6501155, 10401848, 13002310, 20803696, 26004620, 41607392, 52009240, 104018480, 208036960]

約数ペア:

[(1, 208036960), (2, 104018480), (4, 52009240), (5, 41607392), (8, 26004620), (10, 20803696), (16, 13002310), (20, 10401848), (32, 6501155), (40, 5200924), (80, 2600462), (160, 1300231), (947, 219680), (1373, 151520), (1894, 109840), (2746, 75760), (3788, 54920), (4735, 43936), (5492, 37880), (6865, 30304), (7576, 27460), (9470, 21968), (10984, 18940), (13730, 15152)]