38828480

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1797

約数の個数: 56

約数和(自身を含む): 93817440

約数和(自身を除く): 54988960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 1709, 2272, 2840, 3418, 4544, 5680, 6836, 8545, 11360, 13672, 17090, 22720, 27344, 34180, 54688, 68360, 109376, 121339, 136720, 242678, 273440, 485356, 546880, 606695, 970712, 1213390, 1941424, 2426780, 3882848, 4853560, 7765696, 9707120, 19414240, 38828480]

約数ペア:

[(1, 38828480), (2, 19414240), (4, 9707120), (5, 7765696), (8, 4853560), (10, 3882848), (16, 2426780), (20, 1941424), (32, 1213390), (40, 970712), (64, 606695), (71, 546880), (80, 485356), (142, 273440), (160, 242678), (284, 136720), (320, 121339), (355, 109376), (568, 68360), (710, 54688), (1136, 34180), (1420, 27344), (1709, 22720), (2272, 17090), (2840, 13672), (3418, 11360), (4544, 8545), (5680, 6836)]