68285440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13337}}^1$

素因数の和:13362

約数の個数: 44

約数和(自身を含む): 163817316

約数和(自身を除く): 95531876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 13337, 26674, 53348, 66685, 106696, 133370, 213392, 266740, 426784, 533480, 853568, 1066960, 1707136, 2133920, 3414272, 4267840, 6828544, 8535680, 13657088, 17071360, 34142720, 68285440]

約数ペア:

[(1, 68285440), (2, 34142720), (4, 17071360), (5, 13657088), (8, 8535680), (10, 6828544), (16, 4267840), (20, 3414272), (32, 2133920), (40, 1707136), (64, 1066960), (80, 853568), (128, 533480), (160, 426784), (256, 266740), (320, 213392), (512, 133370), (640, 106696), (1024, 66685), (1280, 53348), (2560, 26674), (5120, 13337)]