40919845

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 53415936

約数和(自身を除く): 12496091

約数列:

[1, 5, 31, 41, 47, 137, 155, 205, 235, 685, 1271, 1457, 1927, 4247, 5617, 6355, 6439, 7285, 9635, 21235, 28085, 32195, 59737, 174127, 199609, 263999, 298685, 870635, 998045, 1319995, 8183969, 40919845]

約数ペア:

[(1, 40919845), (5, 8183969), (31, 1319995), (41, 998045), (47, 870635), (137, 298685), (155, 263999), (205, 199609), (235, 174127), (685, 59737), (1271, 32195), (1457, 28085), (1927, 21235), (4247, 9635), (5617, 7285), (6355, 6439)]