134690680

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{9539}}^1$

素因数の和:9903

約数の個数: 32

約数和(自身を含む): 303944400

約数和(自身を除く): 169253720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 9539, 14120, 19078, 38156, 47695, 76312, 95390, 190780, 381560, 3367267, 6734534, 13469068, 16836335, 26938136, 33672670, 67345340, 134690680]

約数ペア:

[(1, 134690680), (2, 67345340), (4, 33672670), (5, 26938136), (8, 16836335), (10, 13469068), (20, 6734534), (40, 3367267), (353, 381560), (706, 190780), (1412, 95390), (1765, 76312), (2824, 47695), (3530, 38156), (7060, 19078), (9539, 14120)]