1347705920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{382871}}^1$

素因数の和:382899

約数の個数: 56

約数和(自身を含む): 3500981568

約数和(自身を除く): 2153275648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 382871, 765742, 1531484, 1914355, 3062968, 3828710, 4211581, 6125936, 7657420, 8423162, 12251872, 15314840, 16846324, 21057905, 24503744, 30629680, 33692648, 42115810, 61259360, 67385296, 84231620, 122518720, 134770592, 168463240, 269541184, 336926480, 673852960, 1347705920]

約数ペア:

[(1, 1347705920), (2, 673852960), (4, 336926480), (5, 269541184), (8, 168463240), (10, 134770592), (11, 122518720), (16, 84231620), (20, 67385296), (22, 61259360), (32, 42115810), (40, 33692648), (44, 30629680), (55, 24503744), (64, 21057905), (80, 16846324), (88, 15314840), (110, 12251872), (160, 8423162), (176, 7657420), (220, 6125936), (320, 4211581), (352, 3828710), (440, 3062968), (704, 1914355), (880, 1531484), (1760, 765742), (3520, 382871)]