16380160

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 40029696

約数和(自身を除く): 23649536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 191, 256, 268, 320, 335, 382, 536, 640, 670, 764, 955, 1072, 1280, 1340, 1528, 1910, 2144, 2680, 3056, 3820, 4288, 5360, 6112, 7640, 8576, 10720, 12224, 12797, 15280, 17152, 21440, 24448, 25594, 30560, 42880, 48896, 51188, 61120, 63985, 85760, 102376, 122240, 127970, 204752, 244480, 255940, 409504, 511880, 819008, 1023760, 1638016, 2047520, 3276032, 4095040, 8190080, 16380160]

約数ペア:

[(1, 16380160), (2, 8190080), (4, 4095040), (5, 3276032), (8, 2047520), (10, 1638016), (16, 1023760), (20, 819008), (32, 511880), (40, 409504), (64, 255940), (67, 244480), (80, 204752), (128, 127970), (134, 122240), (160, 102376), (191, 85760), (256, 63985), (268, 61120), (320, 51188), (335, 48896), (382, 42880), (536, 30560), (640, 25594), (670, 24448), (764, 21440), (955, 17152), (1072, 15280), (1280, 12797), (1340, 12224), (1528, 10720), (1910, 8576), (2144, 7640), (2680, 6112), (3056, 5360), (3820, 4288)]