13161280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3739}}^1$

素因数の和:3767

約数の個数: 56

約数和(自身を含む): 34198560

約数和(自身を除く): 21037280

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, 3739, 7478, 14956, 18695, 29912, 37390, 41129, 59824, 74780, 82258, 119648, 149560, 164516, 205645, 239296, 299120, 329032, 411290, 598240, 658064, 822580, 1196480, 1316128, 1645160, 2632256, 3290320, 6580640, 13161280]

約数ペア:

[(1, 13161280), (2, 6580640), (4, 3290320), (5, 2632256), (8, 1645160), (10, 1316128), (11, 1196480), (16, 822580), (20, 658064), (22, 598240), (32, 411290), (40, 329032), (44, 299120), (55, 239296), (64, 205645), (80, 164516), (88, 149560), (110, 119648), (160, 82258), (176, 74780), (220, 59824), (320, 41129), (352, 37390), (440, 29912), (704, 18695), (880, 14956), (1760, 7478), (3520, 3739)]