24281240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 58924800

約数和(自身を除く): 34643560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 743, 760, 817, 860, 1486, 1634, 1720, 2972, 3268, 3715, 4085, 5944, 6536, 7430, 8170, 14117, 14860, 16340, 28234, 29720, 31949, 32680, 56468, 63898, 70585, 112936, 127796, 141170, 159745, 255592, 282340, 319490, 564680, 607031, 638980, 1214062, 1277960, 2428124, 3035155, 4856248, 6070310, 12140620, 24281240]

約数ペア:

[(1, 24281240), (2, 12140620), (4, 6070310), (5, 4856248), (8, 3035155), (10, 2428124), (19, 1277960), (20, 1214062), (38, 638980), (40, 607031), (43, 564680), (76, 319490), (86, 282340), (95, 255592), (152, 159745), (172, 141170), (190, 127796), (215, 112936), (344, 70585), (380, 63898), (430, 56468), (743, 32680), (760, 31949), (817, 29720), (860, 28234), (1486, 16340), (1634, 14860), (1720, 14117), (2972, 8170), (3268, 7430), (3715, 6536), (4085, 5944)]