53153440

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4679}}^1$

素因数の和:4765

約数の個数: 48

約数和(自身を含む): 127370880

約数和(自身を除く): 74217440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 4679, 5680, 9358, 11360, 18716, 23395, 37432, 46790, 74864, 93580, 149728, 187160, 332209, 374320, 664418, 748640, 1328836, 1661045, 2657672, 3322090, 5315344, 6644180, 10630688, 13288360, 26576720, 53153440]

約数ペア:

[(1, 53153440), (2, 26576720), (4, 13288360), (5, 10630688), (8, 6644180), (10, 5315344), (16, 3322090), (20, 2657672), (32, 1661045), (40, 1328836), (71, 748640), (80, 664418), (142, 374320), (160, 332209), (284, 187160), (355, 149728), (568, 93580), (710, 74864), (1136, 46790), (1420, 37432), (2272, 23395), (2840, 18716), (4679, 11360), (5680, 9358)]