8944520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 22014720

約数和(自身を除く): 13070200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 167, 206, 260, 334, 412, 515, 520, 668, 824, 835, 1030, 1336, 1339, 1670, 2060, 2171, 2678, 3340, 4120, 4342, 5356, 6680, 6695, 8684, 10712, 10855, 13390, 17201, 17368, 21710, 26780, 34402, 43420, 53560, 68804, 86005, 86840, 137608, 172010, 223613, 344020, 447226, 688040, 894452, 1118065, 1788904, 2236130, 4472260, 8944520]

約数ペア:

[(1, 8944520), (2, 4472260), (4, 2236130), (5, 1788904), (8, 1118065), (10, 894452), (13, 688040), (20, 447226), (26, 344020), (40, 223613), (52, 172010), (65, 137608), (103, 86840), (104, 86005), (130, 68804), (167, 53560), (206, 43420), (260, 34402), (334, 26780), (412, 21710), (515, 17368), (520, 17201), (668, 13390), (824, 10855), (835, 10712), (1030, 8684), (1336, 6695), (1339, 6680), (1670, 5356), (2060, 4342), (2171, 4120), (2678, 3340)]