42989360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10139}}^1$

素因数の和:10205

約数の個数: 40

約数和(自身を含む): 101846160

約数和(自身を除く): 58856800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 10139, 20278, 40556, 50695, 81112, 101390, 162224, 202780, 405560, 537367, 811120, 1074734, 2149468, 2686835, 4298936, 5373670, 8597872, 10747340, 21494680, 42989360]

約数ペア:

[(1, 42989360), (2, 21494680), (4, 10747340), (5, 8597872), (8, 5373670), (10, 4298936), (16, 2686835), (20, 2149468), (40, 1074734), (53, 811120), (80, 537367), (106, 405560), (212, 202780), (265, 162224), (424, 101390), (530, 81112), (848, 50695), (1060, 40556), (2120, 20278), (4240, 10139)]