29963920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53507}}^1$

素因数の和:53527

約数の個数: 40

約数和(自身を含む): 79619904

約数和(自身を除く): 49655984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53507, 107014, 214028, 267535, 374549, 428056, 535070, 749098, 856112, 1070140, 1498196, 1872745, 2140280, 2996392, 3745490, 4280560, 5992784, 7490980, 14981960, 29963920]

約数ペア:

[(1, 29963920), (2, 14981960), (4, 7490980), (5, 5992784), (7, 4280560), (8, 3745490), (10, 2996392), (14, 2140280), (16, 1872745), (20, 1498196), (28, 1070140), (35, 856112), (40, 749098), (56, 535070), (70, 428056), (80, 374549), (112, 267535), (140, 214028), (280, 107014), (560, 53507)]