53078500

素因数分解:

$2^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 117411840

約数和(自身を除く): 64333340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 125, 166, 250, 332, 415, 500, 830, 1279, 1660, 2075, 2558, 4150, 5116, 6395, 8300, 10375, 12790, 20750, 25580, 31975, 41500, 63950, 106157, 127900, 159875, 212314, 319750, 424628, 530785, 639500, 1061570, 2123140, 2653925, 5307850, 10615700, 13269625, 26539250, 53078500]

約数ペア:

[(1, 53078500), (2, 26539250), (4, 13269625), (5, 10615700), (10, 5307850), (20, 2653925), (25, 2123140), (50, 1061570), (83, 639500), (100, 530785), (125, 424628), (166, 319750), (250, 212314), (332, 159875), (415, 127900), (500, 106157), (830, 63950), (1279, 41500), (1660, 31975), (2075, 25580), (2558, 20750), (4150, 12790), (5116, 10375), (6395, 8300)]