1457933440

素因数分解:

$2^7\times 5^1\times {\mathrm{2278021}}^1$

素因数の和:2278040

約数の個数: 32

約数和(自身を含む): 3485373660

約数和(自身を除く): 2027440220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2278021, 4556042, 9112084, 11390105, 18224168, 22780210, 36448336, 45560420, 72896672, 91120840, 145793344, 182241680, 291586688, 364483360, 728966720, 1457933440]

約数ペア:

[(1, 1457933440), (2, 728966720), (4, 364483360), (5, 291586688), (8, 182241680), (10, 145793344), (16, 91120840), (20, 72896672), (32, 45560420), (40, 36448336), (64, 22780210), (80, 18224168), (128, 11390105), (160, 9112084), (320, 4556042), (640, 2278021)]