142211920

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{9931}}^1$

素因数の和:10123

約数の個数: 40

約数和(自身を含む): 332523360

約数和(自身を除く): 190311440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 9931, 14320, 19862, 39724, 49655, 79448, 99310, 158896, 198620, 397240, 794480, 1777649, 3555298, 7110596, 8888245, 14221192, 17776490, 28442384, 35552980, 71105960, 142211920]

約数ペア:

[(1, 142211920), (2, 71105960), (4, 35552980), (5, 28442384), (8, 17776490), (10, 14221192), (16, 8888245), (20, 7110596), (40, 3555298), (80, 1777649), (179, 794480), (358, 397240), (716, 198620), (895, 158896), (1432, 99310), (1790, 79448), (2864, 49655), (3580, 39724), (7160, 19862), (9931, 14320)]