165530540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{51407}}^1$

素因数の和:51446

約数の個数: 48

約数和(自身を含む): 414554112

約数和(自身を除く): 249023572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 51407, 102814, 205628, 257035, 359849, 514070, 719698, 1028140, 1182361, 1439396, 1799245, 2364722, 3598490, 4729444, 5911805, 7196980, 8276527, 11823610, 16553054, 23647220, 33106108, 41382635, 82765270, 165530540]

約数ペア:

[(1, 165530540), (2, 82765270), (4, 41382635), (5, 33106108), (7, 23647220), (10, 16553054), (14, 11823610), (20, 8276527), (23, 7196980), (28, 5911805), (35, 4729444), (46, 3598490), (70, 2364722), (92, 1799245), (115, 1439396), (140, 1182361), (161, 1028140), (230, 719698), (322, 514070), (460, 359849), (644, 257035), (805, 205628), (1610, 102814), (3220, 51407)]