66935320

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1531}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 150840720

約数和(自身を除く): 83905400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 1531, 2186, 3062, 4372, 5465, 6124, 7655, 8744, 10930, 12248, 15310, 21860, 30620, 43720, 61240, 1673383, 3346766, 6693532, 8366915, 13387064, 16733830, 33467660, 66935320]

約数ペア:

[(1, 66935320), (2, 33467660), (4, 16733830), (5, 13387064), (8, 8366915), (10, 6693532), (20, 3346766), (40, 1673383), (1093, 61240), (1531, 43720), (2186, 30620), (3062, 21860), (4372, 15310), (5465, 12248), (6124, 10930), (7655, 8744)]