85798760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 200249280

約数和(自身を除く): 114450520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 332, 344, 415, 430, 601, 664, 830, 860, 1202, 1660, 1720, 2404, 3005, 3320, 3569, 4808, 6010, 7138, 12020, 14276, 17845, 24040, 25843, 28552, 35690, 49883, 51686, 71380, 99766, 103372, 129215, 142760, 199532, 206744, 249415, 258430, 399064, 498830, 516860, 997660, 1033720, 1995320, 2144969, 4289938, 8579876, 10724845, 17159752, 21449690, 42899380, 85798760]

約数ペア:

[(1, 85798760), (2, 42899380), (4, 21449690), (5, 17159752), (8, 10724845), (10, 8579876), (20, 4289938), (40, 2144969), (43, 1995320), (83, 1033720), (86, 997660), (166, 516860), (172, 498830), (215, 399064), (332, 258430), (344, 249415), (415, 206744), (430, 199532), (601, 142760), (664, 129215), (830, 103372), (860, 99766), (1202, 71380), (1660, 51686), (1720, 49883), (2404, 35690), (3005, 28552), (3320, 25843), (3569, 24040), (4808, 17845), (6010, 14276), (7138, 12020)]