7797016720

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{158993}}^1$

素因数の和:159619

約数の個数: 40

約数和(自身を含む): 18157750776

約数和(自身を除く): 10360734056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 2452, 3065, 4904, 6130, 9808, 12260, 24520, 49040, 158993, 317986, 635972, 794965, 1271944, 1589930, 2543888, 3179860, 6359720, 12719440, 97462709, 194925418, 389850836, 487313545, 779701672, 974627090, 1559403344, 1949254180, 3898508360, 7797016720]

約数ペア:

[(1, 7797016720), (2, 3898508360), (4, 1949254180), (5, 1559403344), (8, 974627090), (10, 779701672), (16, 487313545), (20, 389850836), (40, 194925418), (80, 97462709), (613, 12719440), (1226, 6359720), (2452, 3179860), (3065, 2543888), (4904, 1589930), (6130, 1271944), (9808, 794965), (12260, 635972), (24520, 317986), (49040, 158993)]