80240560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43609}}^1$

素因数の和:43645

約数の個数: 40

約数和(自身を含む): 194675040

約数和(自身を除く): 114434480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 43609, 87218, 174436, 218045, 348872, 436090, 697744, 872180, 1003007, 1744360, 2006014, 3488720, 4012028, 5015035, 8024056, 10030070, 16048112, 20060140, 40120280, 80240560]

約数ペア:

[(1, 80240560), (2, 40120280), (4, 20060140), (5, 16048112), (8, 10030070), (10, 8024056), (16, 5015035), (20, 4012028), (23, 3488720), (40, 2006014), (46, 1744360), (80, 1003007), (92, 872180), (115, 697744), (184, 436090), (230, 348872), (368, 218045), (460, 174436), (920, 87218), (1840, 43609)]