51557200

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2192

約数の個数: 60

約数和(自身を含む): 125956348

約数和(自身を除く): 74399148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2113, 2440, 3050, 4226, 4880, 6100, 8452, 10565, 12200, 16904, 21130, 24400, 33808, 42260, 52825, 84520, 105650, 128893, 169040, 211300, 257786, 422600, 515572, 644465, 845200, 1031144, 1288930, 2062288, 2577860, 3222325, 5155720, 6444650, 10311440, 12889300, 25778600, 51557200]

約数ペア:

[(1, 51557200), (2, 25778600), (4, 12889300), (5, 10311440), (8, 6444650), (10, 5155720), (16, 3222325), (20, 2577860), (25, 2062288), (40, 1288930), (50, 1031144), (61, 845200), (80, 644465), (100, 515572), (122, 422600), (200, 257786), (244, 211300), (305, 169040), (400, 128893), (488, 105650), (610, 84520), (976, 52825), (1220, 42260), (1525, 33808), (2113, 24400), (2440, 21130), (3050, 16904), (4226, 12200), (4880, 10565), (6100, 8452)]