85553080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 198041760

約数和(自身を除く): 112488680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 83, 146, 166, 292, 332, 353, 365, 415, 584, 664, 706, 730, 830, 1412, 1460, 1660, 1765, 2824, 2920, 3320, 3530, 6059, 7060, 12118, 14120, 24236, 25769, 29299, 30295, 48472, 51538, 58598, 60590, 103076, 117196, 121180, 128845, 146495, 206152, 234392, 242360, 257690, 292990, 515380, 585980, 1030760, 1171960, 2138827, 4277654, 8555308, 10694135, 17110616, 21388270, 42776540, 85553080]

約数ペア:

[(1, 85553080), (2, 42776540), (4, 21388270), (5, 17110616), (8, 10694135), (10, 8555308), (20, 4277654), (40, 2138827), (73, 1171960), (83, 1030760), (146, 585980), (166, 515380), (292, 292990), (332, 257690), (353, 242360), (365, 234392), (415, 206152), (584, 146495), (664, 128845), (706, 121180), (730, 117196), (830, 103076), (1412, 60590), (1460, 58598), (1660, 51538), (1765, 48472), (2824, 30295), (2920, 29299), (3320, 25769), (3530, 24236), (6059, 14120), (7060, 12118)]