99983440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{23581}}^1$

素因数の和:23647

約数の個数: 40

約数和(自身を含む): 236857608

約数和(自身を除く): 136874168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 23581, 47162, 94324, 117905, 188648, 235810, 377296, 471620, 943240, 1249793, 1886480, 2499586, 4999172, 6248965, 9998344, 12497930, 19996688, 24995860, 49991720, 99983440]

約数ペア:

[(1, 99983440), (2, 49991720), (4, 24995860), (5, 19996688), (8, 12497930), (10, 9998344), (16, 6248965), (20, 4999172), (40, 2499586), (53, 1886480), (80, 1249793), (106, 943240), (212, 471620), (265, 377296), (424, 235810), (530, 188648), (848, 117905), (1060, 94324), (2120, 47162), (4240, 23581)]