8443430

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 15746400

約数和(自身を除く): 7302970

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 179, 265, 358, 445, 530, 890, 895, 1790, 4717, 9434, 9487, 15931, 18974, 23585, 31862, 47170, 47435, 79655, 94870, 159310, 844343, 1688686, 4221715, 8443430]

約数ペア:

[(1, 8443430), (2, 4221715), (5, 1688686), (10, 844343), (53, 159310), (89, 94870), (106, 79655), (178, 47435), (179, 47170), (265, 31862), (358, 23585), (445, 18974), (530, 15931), (890, 9487), (895, 9434), (1790, 4717)]