16225120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4409}}^1$

素因数の和:4447

約数の個数: 48

約数和(自身を含む): 40007520

約数和(自身を除く): 23782400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4409, 8818, 17636, 22045, 35272, 44090, 70544, 88180, 101407, 141088, 176360, 202814, 352720, 405628, 507035, 705440, 811256, 1014070, 1622512, 2028140, 3245024, 4056280, 8112560, 16225120]

約数ペア:

[(1, 16225120), (2, 8112560), (4, 4056280), (5, 3245024), (8, 2028140), (10, 1622512), (16, 1014070), (20, 811256), (23, 705440), (32, 507035), (40, 405628), (46, 352720), (80, 202814), (92, 176360), (115, 141088), (160, 101407), (184, 88180), (230, 70544), (368, 44090), (460, 35272), (736, 22045), (920, 17636), (1840, 8818), (3680, 4409)]