133289720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{46933}}^1$

素因数の和:47015

約数の個数: 32

約数和(自身を含む): 304132320

約数和(自身を除く): 170842600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 46933, 93866, 187732, 234665, 375464, 469330, 938660, 1877320, 3332243, 6664486, 13328972, 16661215, 26657944, 33322430, 66644860, 133289720]

約数ペア:

[(1, 133289720), (2, 66644860), (4, 33322430), (5, 26657944), (8, 16661215), (10, 13328972), (20, 6664486), (40, 3332243), (71, 1877320), (142, 938660), (284, 469330), (355, 375464), (568, 234665), (710, 187732), (1420, 93866), (2840, 46933)]