141963920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{253507}}^1$

素因数の和:253527

約数の個数: 40

約数和(自身を含む): 377219904

約数和(自身を除く): 235255984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 253507, 507014, 1014028, 1267535, 1774549, 2028056, 2535070, 3549098, 4056112, 5070140, 7098196, 8872745, 10140280, 14196392, 17745490, 20280560, 28392784, 35490980, 70981960, 141963920]

約数ペア:

[(1, 141963920), (2, 70981960), (4, 35490980), (5, 28392784), (7, 20280560), (8, 17745490), (10, 14196392), (14, 10140280), (16, 8872745), (20, 7098196), (28, 5070140), (35, 4056112), (40, 3549098), (56, 2535070), (70, 2028056), (80, 1774549), (112, 1267535), (140, 1014028), (280, 507014), (560, 253507)]