528988040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{82141}}^1$

素因数の和:82182

約数の個数: 64

約数和(自身を含む): 1419413760

約数和(自身を除く): 890425720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 82141, 164282, 328564, 410705, 574987, 657128, 821410, 1149974, 1642820, 1889243, 2299948, 2874935, 3285640, 3778486, 4599896, 5749870, 7556972, 9446215, 11499740, 13224701, 15113944, 18892430, 22999480, 26449402, 37784860, 52898804, 66123505, 75569720, 105797608, 132247010, 264494020, 528988040]

約数ペア:

[(1, 528988040), (2, 264494020), (4, 132247010), (5, 105797608), (7, 75569720), (8, 66123505), (10, 52898804), (14, 37784860), (20, 26449402), (23, 22999480), (28, 18892430), (35, 15113944), (40, 13224701), (46, 11499740), (56, 9446215), (70, 7556972), (92, 5749870), (115, 4599896), (140, 3778486), (161, 3285640), (184, 2874935), (230, 2299948), (280, 1889243), (322, 1642820), (460, 1149974), (644, 821410), (805, 657128), (920, 574987), (1288, 410705), (1610, 328564), (3220, 164282), (6440, 82141)]