147402560

素因数分解:

$2^6\times 5^1\times {\mathrm{460633}}^1$

素因数の和:460650

約数の個数: 28

約数和(自身を含む): 351003108

約数和(自身を除く): 203600548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 460633, 921266, 1842532, 2303165, 3685064, 4606330, 7370128, 9212660, 14740256, 18425320, 29480512, 36850640, 73701280, 147402560]

約数ペア:

[(1, 147402560), (2, 73701280), (4, 36850640), (5, 29480512), (8, 18425320), (10, 14740256), (16, 9212660), (20, 7370128), (32, 4606330), (40, 3685064), (64, 2303165), (80, 1842532), (160, 921266), (320, 460633)]