29681680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53003}}^1$

素因数の和:53023

約数の個数: 40

約数和(自身を含む): 78869952

約数和(自身を除く): 49188272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53003, 106006, 212012, 265015, 371021, 424024, 530030, 742042, 848048, 1060060, 1484084, 1855105, 2120120, 2968168, 3710210, 4240240, 5936336, 7420420, 14840840, 29681680]

約数ペア:

[(1, 29681680), (2, 14840840), (4, 7420420), (5, 5936336), (7, 4240240), (8, 3710210), (10, 2968168), (14, 2120120), (16, 1855105), (20, 1484084), (28, 1060060), (35, 848048), (40, 742042), (56, 530030), (70, 424024), (80, 371021), (112, 265015), (140, 212012), (280, 106006), (560, 53003)]