67909760

素因数分解:

$2^7\times 5^1\times {\mathrm{106109}}^1$

素因数の和:106128

約数の個数: 32

約数和(自身を含む): 162348300

約数和(自身を除く): 94438540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 106109, 212218, 424436, 530545, 848872, 1061090, 1697744, 2122180, 3395488, 4244360, 6790976, 8488720, 13581952, 16977440, 33954880, 67909760]

約数ペア:

[(1, 67909760), (2, 33954880), (4, 16977440), (5, 13581952), (8, 8488720), (10, 6790976), (16, 4244360), (20, 3395488), (32, 2122180), (40, 1697744), (64, 1061090), (80, 848872), (128, 530545), (160, 424436), (320, 212218), (640, 106109)]