74720560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40609}}^1$

素因数の和:40645

約数の個数: 40

約数和(自身を含む): 181283040

約数和(自身を除く): 106562480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 40609, 81218, 162436, 203045, 324872, 406090, 649744, 812180, 934007, 1624360, 1868014, 3248720, 3736028, 4670035, 7472056, 9340070, 14944112, 18680140, 37360280, 74720560]

約数ペア:

[(1, 74720560), (2, 37360280), (4, 18680140), (5, 14944112), (8, 9340070), (10, 7472056), (16, 4670035), (20, 3736028), (23, 3248720), (40, 1868014), (46, 1624360), (80, 934007), (92, 812180), (115, 649744), (184, 406090), (230, 324872), (368, 203045), (460, 162436), (920, 81218), (1840, 40609)]