88453760

素因数分解:

$2^7\times 5^1\times {\mathrm{138209}}^1$

素因数の和:138228

約数の個数: 32

約数和(自身を含む): 211461300

約数和(自身を除く): 123007540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 138209, 276418, 552836, 691045, 1105672, 1382090, 2211344, 2764180, 4422688, 5528360, 8845376, 11056720, 17690752, 22113440, 44226880, 88453760]

約数ペア:

[(1, 88453760), (2, 44226880), (4, 22113440), (5, 17690752), (8, 11056720), (10, 8845376), (16, 5528360), (20, 4422688), (32, 2764180), (40, 2211344), (64, 1382090), (80, 1105672), (128, 691045), (160, 552836), (320, 276418), (640, 138209)]