147650240

素因数分解:

$2^6\times 5^1\times {\mathrm{461407}}^1$

素因数の和:461424

約数の個数: 28

約数和(自身を含む): 351592896

約数和(自身を除く): 203942656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 461407, 922814, 1845628, 2307035, 3691256, 4614070, 7382512, 9228140, 14765024, 18456280, 29530048, 36912560, 73825120, 147650240]

約数ペア:

[(1, 147650240), (2, 73825120), (4, 36912560), (5, 29530048), (8, 18456280), (10, 14765024), (16, 9228140), (20, 7382512), (32, 4614070), (40, 3691256), (64, 2307035), (80, 1845628), (160, 922814), (320, 461407)]