38424680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 99792000

約数和(自身を除く): 61367320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1259, 1526, 2180, 2518, 3052, 3815, 4360, 5036, 6104, 6295, 7630, 8813, 10072, 12590, 15260, 17626, 25180, 30520, 35252, 44065, 50360, 70504, 88130, 137231, 176260, 274462, 352520, 548924, 686155, 960617, 1097848, 1372310, 1921234, 2744620, 3842468, 4803085, 5489240, 7684936, 9606170, 19212340, 38424680]

約数ペア:

[(1, 38424680), (2, 19212340), (4, 9606170), (5, 7684936), (7, 5489240), (8, 4803085), (10, 3842468), (14, 2744620), (20, 1921234), (28, 1372310), (35, 1097848), (40, 960617), (56, 686155), (70, 548924), (109, 352520), (140, 274462), (218, 176260), (280, 137231), (436, 88130), (545, 70504), (763, 50360), (872, 44065), (1090, 35252), (1259, 30520), (1526, 25180), (2180, 17626), (2518, 15260), (3052, 12590), (3815, 10072), (4360, 8813), (5036, 7630), (6104, 6295)]