39274360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13829}}^1$

素因数の和:13911

約数の個数: 32

約数和(自身を含む): 89618400

約数和(自身を除く): 50344040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13829, 27658, 55316, 69145, 110632, 138290, 276580, 553160, 981859, 1963718, 3927436, 4909295, 7854872, 9818590, 19637180, 39274360]

約数ペア:

[(1, 39274360), (2, 19637180), (4, 9818590), (5, 7854872), (8, 4909295), (10, 3927436), (20, 1963718), (40, 981859), (71, 553160), (142, 276580), (284, 138290), (355, 110632), (568, 69145), (710, 55316), (1420, 27658), (2840, 13829)]