1688752960

素因数分解:

$2^6\times 5^1\times {\mathrm{641}}^1\times {\mathrm{8233}}^1$

素因数の和:8891

約数の個数: 56

約数和(自身を含む): 4028105736

約数和(自身を除く): 2339352776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 641, 1282, 2564, 3205, 5128, 6410, 8233, 10256, 12820, 16466, 20512, 25640, 32932, 41024, 41165, 51280, 65864, 82330, 102560, 131728, 164660, 205120, 263456, 329320, 526912, 658640, 1317280, 2634560, 5277353, 10554706, 21109412, 26386765, 42218824, 52773530, 84437648, 105547060, 168875296, 211094120, 337750592, 422188240, 844376480, 1688752960]

約数ペア:

[(1, 1688752960), (2, 844376480), (4, 422188240), (5, 337750592), (8, 211094120), (10, 168875296), (16, 105547060), (20, 84437648), (32, 52773530), (40, 42218824), (64, 26386765), (80, 21109412), (160, 10554706), (320, 5277353), (641, 2634560), (1282, 1317280), (2564, 658640), (3205, 526912), (5128, 329320), (6410, 263456), (8233, 205120), (10256, 164660), (12820, 131728), (16466, 102560), (20512, 82330), (25640, 65864), (32932, 51280), (41024, 41165)]