1731680

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 4173120

約数和(自身を除く): 2441440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 137, 158, 160, 274, 316, 395, 548, 632, 685, 790, 1096, 1264, 1370, 1580, 2192, 2528, 2740, 3160, 4384, 5480, 6320, 10823, 10960, 12640, 21646, 21920, 43292, 54115, 86584, 108230, 173168, 216460, 346336, 432920, 865840, 1731680]

約数ペア:

[(1, 1731680), (2, 865840), (4, 432920), (5, 346336), (8, 216460), (10, 173168), (16, 108230), (20, 86584), (32, 54115), (40, 43292), (79, 21920), (80, 21646), (137, 12640), (158, 10960), (160, 10823), (274, 6320), (316, 5480), (395, 4384), (548, 3160), (632, 2740), (685, 2528), (790, 2192), (1096, 1580), (1264, 1370)]