29544520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 68739840

約数和(自身を除く): 39195320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 101, 103, 142, 202, 206, 284, 355, 404, 412, 505, 515, 568, 710, 808, 824, 1010, 1030, 1420, 2020, 2060, 2840, 4040, 4120, 7171, 7313, 10403, 14342, 14626, 20806, 28684, 29252, 35855, 36565, 41612, 52015, 57368, 58504, 71710, 73130, 83224, 104030, 143420, 146260, 208060, 286840, 292520, 416120, 738613, 1477226, 2954452, 3693065, 5908904, 7386130, 14772260, 29544520]

約数ペア:

[(1, 29544520), (2, 14772260), (4, 7386130), (5, 5908904), (8, 3693065), (10, 2954452), (20, 1477226), (40, 738613), (71, 416120), (101, 292520), (103, 286840), (142, 208060), (202, 146260), (206, 143420), (284, 104030), (355, 83224), (404, 73130), (412, 71710), (505, 58504), (515, 57368), (568, 52015), (710, 41612), (808, 36565), (824, 35855), (1010, 29252), (1030, 28684), (1420, 20806), (2020, 14626), (2060, 14342), (2840, 10403), (4040, 7313), (4120, 7171)]