16457120

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 39440520

約数和(自身を除く): 22983400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1409, 1460, 2336, 2818, 2920, 5636, 5840, 7045, 11272, 11680, 14090, 22544, 28180, 45088, 56360, 102857, 112720, 205714, 225440, 411428, 514285, 822856, 1028570, 1645712, 2057140, 3291424, 4114280, 8228560, 16457120]

約数ペア:

[(1, 16457120), (2, 8228560), (4, 4114280), (5, 3291424), (8, 2057140), (10, 1645712), (16, 1028570), (20, 822856), (32, 514285), (40, 411428), (73, 225440), (80, 205714), (146, 112720), (160, 102857), (292, 56360), (365, 45088), (584, 28180), (730, 22544), (1168, 14090), (1409, 11680), (1460, 11272), (2336, 7045), (2818, 5840), (2920, 5636)]