65123480

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1523}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 146761200

約数和(自身を除く): 81637720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 1523, 2138, 3046, 4276, 5345, 6092, 7615, 8552, 10690, 12184, 15230, 21380, 30460, 42760, 60920, 1628087, 3256174, 6512348, 8140435, 13024696, 16280870, 32561740, 65123480]

約数ペア:

[(1, 65123480), (2, 32561740), (4, 16280870), (5, 13024696), (8, 8140435), (10, 6512348), (20, 3256174), (40, 1628087), (1069, 60920), (1523, 42760), (2138, 30460), (3046, 21380), (4276, 15230), (5345, 12184), (6092, 10690), (7615, 8552)]