83928520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1567}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 205470720

約数和(自身を除く): 121542200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 1567, 2060, 2678, 3134, 4120, 5356, 6268, 6695, 7835, 10712, 12536, 13390, 15670, 20371, 26780, 31340, 40742, 53560, 62680, 81484, 101855, 161401, 162968, 203710, 322802, 407420, 645604, 807005, 814840, 1291208, 1614010, 2098213, 3228020, 4196426, 6456040, 8392852, 10491065, 16785704, 20982130, 41964260, 83928520]

約数ペア:

[(1, 83928520), (2, 41964260), (4, 20982130), (5, 16785704), (8, 10491065), (10, 8392852), (13, 6456040), (20, 4196426), (26, 3228020), (40, 2098213), (52, 1614010), (65, 1291208), (103, 814840), (104, 807005), (130, 645604), (206, 407420), (260, 322802), (412, 203710), (515, 162968), (520, 161401), (824, 101855), (1030, 81484), (1339, 62680), (1567, 53560), (2060, 40742), (2678, 31340), (3134, 26780), (4120, 20371), (5356, 15670), (6268, 13390), (6695, 12536), (7835, 10712)]