16668560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9059}}^1$

素因数の和:9095

約数の個数: 40

約数和(自身を含む): 40443840

約数和(自身を除く): 23775280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 9059, 18118, 36236, 45295, 72472, 90590, 144944, 181180, 208357, 362360, 416714, 724720, 833428, 1041785, 1666856, 2083570, 3333712, 4167140, 8334280, 16668560]

約数ペア:

[(1, 16668560), (2, 8334280), (4, 4167140), (5, 3333712), (8, 2083570), (10, 1666856), (16, 1041785), (20, 833428), (23, 724720), (40, 416714), (46, 362360), (80, 208357), (92, 181180), (115, 144944), (184, 90590), (230, 72472), (368, 45295), (460, 36236), (920, 18118), (1840, 9059)]