310413440

素因数分解:

$2^7\times 5^1\times {\mathrm{485021}}^1$

素因数の和:485040

約数の個数: 32

約数和(自身を含む): 742083660

約数和(自身を除く): 431670220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 485021, 970042, 1940084, 2425105, 3880168, 4850210, 7760336, 9700420, 15520672, 19400840, 31041344, 38801680, 62082688, 77603360, 155206720, 310413440]

約数ペア:

[(1, 310413440), (2, 155206720), (4, 77603360), (5, 62082688), (8, 38801680), (10, 31041344), (16, 19400840), (20, 15520672), (32, 9700420), (40, 7760336), (64, 4850210), (80, 3880168), (128, 2425105), (160, 1940084), (320, 970042), (640, 485021)]