82947440

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6361}}^1$

素因数の和:6537

約数の個数: 40

約数和(自身を含む): 194066448

約数和(自身を除く): 111119008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6361, 6520, 12722, 13040, 25444, 31805, 50888, 63610, 101776, 127220, 254440, 508880, 1036843, 2073686, 4147372, 5184215, 8294744, 10368430, 16589488, 20736860, 41473720, 82947440]

約数ペア:

[(1, 82947440), (2, 41473720), (4, 20736860), (5, 16589488), (8, 10368430), (10, 8294744), (16, 5184215), (20, 4147372), (40, 2073686), (80, 1036843), (163, 508880), (326, 254440), (652, 127220), (815, 101776), (1304, 63610), (1630, 50888), (2608, 31805), (3260, 25444), (6361, 13040), (6520, 12722)]