29837920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{26641}}^1$

素因数の和:26663

約数の個数: 48

約数和(自身を含む): 80565408

約数和(自身を除く): 50727488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 26641, 53282, 106564, 133205, 186487, 213128, 266410, 372974, 426256, 532820, 745948, 852512, 932435, 1065640, 1491896, 1864870, 2131280, 2983792, 3729740, 4262560, 5967584, 7459480, 14918960, 29837920]

約数ペア:

[(1, 29837920), (2, 14918960), (4, 7459480), (5, 5967584), (7, 4262560), (8, 3729740), (10, 2983792), (14, 2131280), (16, 1864870), (20, 1491896), (28, 1065640), (32, 932435), (35, 852512), (40, 745948), (56, 532820), (70, 426256), (80, 372974), (112, 266410), (140, 213128), (160, 186487), (224, 133205), (280, 106564), (560, 53282), (1120, 26641)]