31730240

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:679

約数の個数: 56

約数和(自身を含む): 76062840

約数和(自身を除く): 44332600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 433, 458, 866, 916, 1145, 1732, 1832, 2165, 2290, 3464, 3664, 4330, 4580, 6928, 7328, 8660, 9160, 13856, 14656, 17320, 18320, 27712, 34640, 36640, 69280, 73280, 99157, 138560, 198314, 396628, 495785, 793256, 991570, 1586512, 1983140, 3173024, 3966280, 6346048, 7932560, 15865120, 31730240]

約数ペア:

[(1, 31730240), (2, 15865120), (4, 7932560), (5, 6346048), (8, 3966280), (10, 3173024), (16, 1983140), (20, 1586512), (32, 991570), (40, 793256), (64, 495785), (80, 396628), (160, 198314), (229, 138560), (320, 99157), (433, 73280), (458, 69280), (866, 36640), (916, 34640), (1145, 27712), (1732, 18320), (1832, 17320), (2165, 14656), (2290, 13856), (3464, 9160), (3664, 8660), (4330, 7328), (4580, 6928)]