67917440

素因数分解:

$2^7\times 5^1\times {\mathrm{106121}}^1$

素因数の和:106140

約数の個数: 32

約数和(自身を含む): 162366660

約数和(自身を除く): 94449220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 106121, 212242, 424484, 530605, 848968, 1061210, 1697936, 2122420, 3395872, 4244840, 6791744, 8489680, 13583488, 16979360, 33958720, 67917440]

約数ペア:

[(1, 67917440), (2, 33958720), (4, 16979360), (5, 13583488), (8, 8489680), (10, 6791744), (16, 4244840), (20, 3395872), (32, 2122420), (40, 1697936), (64, 1061210), (80, 848968), (128, 530605), (160, 424484), (320, 212242), (640, 106121)]