1383646520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{416761}}^1$

素因数の和:416855

約数の個数: 32

約数和(自身を含む): 3150720720

約数和(自身を除く): 1767074200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 416761, 833522, 1667044, 2083805, 3334088, 4167610, 8335220, 16670440, 34591163, 69182326, 138364652, 172955815, 276729304, 345911630, 691823260, 1383646520]

約数ペア:

[(1, 1383646520), (2, 691823260), (4, 345911630), (5, 276729304), (8, 172955815), (10, 138364652), (20, 69182326), (40, 34591163), (83, 16670440), (166, 8335220), (332, 4167610), (415, 3334088), (664, 2083805), (830, 1667044), (1660, 833522), (3320, 416761)]