2717840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 6448248

約数和(自身を除く): 3730408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 641, 848, 1060, 1282, 2120, 2564, 3205, 4240, 5128, 6410, 10256, 12820, 25640, 33973, 51280, 67946, 135892, 169865, 271784, 339730, 543568, 679460, 1358920, 2717840]

約数ペア:

[(1, 2717840), (2, 1358920), (4, 679460), (5, 543568), (8, 339730), (10, 271784), (16, 169865), (20, 135892), (40, 67946), (53, 51280), (80, 33973), (106, 25640), (212, 12820), (265, 10256), (424, 6410), (530, 5128), (641, 4240), (848, 3205), (1060, 2564), (1282, 2120)]