2715760

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 6405840

約数和(自身を除く): 3690080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 409, 415, 664, 818, 830, 1328, 1636, 1660, 2045, 3272, 3320, 4090, 6544, 6640, 8180, 16360, 32720, 33947, 67894, 135788, 169735, 271576, 339470, 543152, 678940, 1357880, 2715760]

約数ペア:

[(1, 2715760), (2, 1357880), (4, 678940), (5, 543152), (8, 339470), (10, 271576), (16, 169735), (20, 135788), (40, 67894), (80, 33947), (83, 32720), (166, 16360), (332, 8180), (409, 6640), (415, 6544), (664, 4090), (818, 3320), (830, 3272), (1328, 2045), (1636, 1660)]