9855680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1657

約数の個数: 56

約数和(自身を含む): 24719280

約数和(自身を除く): 14863600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 1621, 3040, 3242, 6080, 6484, 8105, 12968, 16210, 25936, 30799, 32420, 51872, 61598, 64840, 103744, 123196, 129680, 153995, 246392, 259360, 307990, 492784, 518720, 615980, 985568, 1231960, 1971136, 2463920, 4927840, 9855680]

約数ペア:

[(1, 9855680), (2, 4927840), (4, 2463920), (5, 1971136), (8, 1231960), (10, 985568), (16, 615980), (19, 518720), (20, 492784), (32, 307990), (38, 259360), (40, 246392), (64, 153995), (76, 129680), (80, 123196), (95, 103744), (152, 64840), (160, 61598), (190, 51872), (304, 32420), (320, 30799), (380, 25936), (608, 16210), (760, 12968), (1216, 8105), (1520, 6484), (1621, 6080), (3040, 3242)]