5305640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 12787200

約数和(自身を除く): 7481560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 79, 92, 115, 146, 158, 184, 230, 292, 316, 365, 395, 460, 584, 632, 730, 790, 920, 1460, 1580, 1679, 1817, 2920, 3160, 3358, 3634, 5767, 6716, 7268, 8395, 9085, 11534, 13432, 14536, 16790, 18170, 23068, 28835, 33580, 36340, 46136, 57670, 67160, 72680, 115340, 132641, 230680, 265282, 530564, 663205, 1061128, 1326410, 2652820, 5305640]

約数ペア:

[(1, 5305640), (2, 2652820), (4, 1326410), (5, 1061128), (8, 663205), (10, 530564), (20, 265282), (23, 230680), (40, 132641), (46, 115340), (73, 72680), (79, 67160), (92, 57670), (115, 46136), (146, 36340), (158, 33580), (184, 28835), (230, 23068), (292, 18170), (316, 16790), (365, 14536), (395, 13432), (460, 11534), (584, 9085), (632, 8395), (730, 7268), (790, 6716), (920, 5767), (1460, 3634), (1580, 3358), (1679, 3160), (1817, 2920)]