71419520

素因数分解:

$2^7\times 5^1\times {\mathrm{111593}}^1$

素因数の和:111612

約数の個数: 32

約数和(自身を含む): 170738820

約数和(自身を除く): 99319300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 111593, 223186, 446372, 557965, 892744, 1115930, 1785488, 2231860, 3570976, 4463720, 7141952, 8927440, 14283904, 17854880, 35709760, 71419520]

約数ペア:

[(1, 71419520), (2, 35709760), (4, 17854880), (5, 14283904), (8, 8927440), (10, 7141952), (16, 4463720), (20, 3570976), (32, 2231860), (40, 1785488), (64, 1115930), (80, 892744), (128, 557965), (160, 446372), (320, 223186), (640, 111593)]