2901773440

素因数分解:

$2^7\times 5^1\times {\mathrm{4534021}}^1$

素因数の和:4534040

約数の個数: 32

約数和(自身を含む): 6937053660

約数和(自身を除く): 4035280220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4534021, 9068042, 18136084, 22670105, 36272168, 45340210, 72544336, 90680420, 145088672, 181360840, 290177344, 362721680, 580354688, 725443360, 1450886720, 2901773440]

約数ペア:

[(1, 2901773440), (2, 1450886720), (4, 725443360), (5, 580354688), (8, 362721680), (10, 290177344), (16, 181360840), (20, 145088672), (32, 90680420), (40, 72544336), (64, 45340210), (80, 36272168), (128, 22670105), (160, 18136084), (320, 9068042), (640, 4534021)]