10661240

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1489}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 24138000

約数和(自身を除く): 13476760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1489, 1790, 2978, 3580, 5956, 7160, 7445, 11912, 14890, 29780, 59560, 266531, 533062, 1066124, 1332655, 2132248, 2665310, 5330620, 10661240]

約数ペア:

[(1, 10661240), (2, 5330620), (4, 2665310), (5, 2132248), (8, 1332655), (10, 1066124), (20, 533062), (40, 266531), (179, 59560), (358, 29780), (716, 14890), (895, 11912), (1432, 7445), (1489, 7160), (1790, 5956), (2978, 3580)]