53968720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51893}}^1$

素因数の和:51919

約数の個数: 40

約数和(自身を含む): 135131976

約数和(自身を除く): 81163256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51893, 103786, 207572, 259465, 415144, 518930, 674609, 830288, 1037860, 1349218, 2075720, 2698436, 3373045, 4151440, 5396872, 6746090, 10793744, 13492180, 26984360, 53968720]

約数ペア:

[(1, 53968720), (2, 26984360), (4, 13492180), (5, 10793744), (8, 6746090), (10, 5396872), (13, 4151440), (16, 3373045), (20, 2698436), (26, 2075720), (40, 1349218), (52, 1037860), (65, 830288), (80, 674609), (104, 518930), (130, 415144), (208, 259465), (260, 207572), (520, 103786), (1040, 51893)]