83954420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13159}}^1$

素因数の和:13208

約数の個数: 48

約数和(自身を含む): 198979200

約数和(自身を除く): 115024780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 13159, 26318, 52636, 65795, 131590, 144749, 263180, 289498, 381611, 578996, 723745, 763222, 1447490, 1526444, 1908055, 2894980, 3816110, 4197721, 7632220, 8395442, 16790884, 20988605, 41977210, 83954420]

約数ペア:

[(1, 83954420), (2, 41977210), (4, 20988605), (5, 16790884), (10, 8395442), (11, 7632220), (20, 4197721), (22, 3816110), (29, 2894980), (44, 1908055), (55, 1526444), (58, 1447490), (110, 763222), (116, 723745), (145, 578996), (220, 381611), (290, 289498), (319, 263180), (580, 144749), (638, 131590), (1276, 65795), (1595, 52636), (3190, 26318), (6380, 13159)]