8190080

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 19975680

約数和(自身を除く): 11785600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 191, 268, 320, 335, 382, 536, 640, 670, 764, 955, 1072, 1340, 1528, 1910, 2144, 2680, 3056, 3820, 4288, 5360, 6112, 7640, 8576, 10720, 12224, 12797, 15280, 21440, 24448, 25594, 30560, 42880, 51188, 61120, 63985, 102376, 122240, 127970, 204752, 255940, 409504, 511880, 819008, 1023760, 1638016, 2047520, 4095040, 8190080]

約数ペア:

[(1, 8190080), (2, 4095040), (4, 2047520), (5, 1638016), (8, 1023760), (10, 819008), (16, 511880), (20, 409504), (32, 255940), (40, 204752), (64, 127970), (67, 122240), (80, 102376), (128, 63985), (134, 61120), (160, 51188), (191, 42880), (268, 30560), (320, 25594), (335, 24448), (382, 21440), (536, 15280), (640, 12797), (670, 12224), (764, 10720), (955, 8576), (1072, 7640), (1340, 6112), (1528, 5360), (1910, 4288), (2144, 3820), (2680, 3056)]