140762240

素因数分解:

$2^7\times 5^1\times {\mathrm{219941}}^1$

素因数の和:219960

約数の個数: 32

約数和(自身を含む): 336511260

約数和(自身を除く): 195749020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 219941, 439882, 879764, 1099705, 1759528, 2199410, 3519056, 4398820, 7038112, 8797640, 14076224, 17595280, 28152448, 35190560, 70381120, 140762240]

約数ペア:

[(1, 140762240), (2, 70381120), (4, 35190560), (5, 28152448), (8, 17595280), (10, 14076224), (16, 8797640), (20, 7038112), (32, 4398820), (40, 3519056), (64, 2199410), (80, 1759528), (128, 1099705), (160, 879764), (320, 439882), (640, 219941)]