65108240

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2267}}^1$

素因数の和:2639

約数の個数: 40

約数和(自身を含む): 151865280

約数和(自身を除く): 86757040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2267, 2872, 3590, 4534, 5744, 7180, 9068, 11335, 14360, 18136, 22670, 28720, 36272, 45340, 90680, 181360, 813853, 1627706, 3255412, 4069265, 6510824, 8138530, 13021648, 16277060, 32554120, 65108240]

約数ペア:

[(1, 65108240), (2, 32554120), (4, 16277060), (5, 13021648), (8, 8138530), (10, 6510824), (16, 4069265), (20, 3255412), (40, 1627706), (80, 813853), (359, 181360), (718, 90680), (1436, 45340), (1795, 36272), (2267, 28720), (2872, 22670), (3590, 18136), (4534, 14360), (5744, 11335), (7180, 9068)]