11687600

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:558

約数の個数: 60

約数和(自身を含む): 28599360

約数和(自身を除く): 16911760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 479, 488, 610, 958, 976, 1220, 1525, 1916, 2395, 2440, 3050, 3832, 4790, 4880, 6100, 7664, 9580, 11975, 12200, 19160, 23950, 24400, 29219, 38320, 47900, 58438, 95800, 116876, 146095, 191600, 233752, 292190, 467504, 584380, 730475, 1168760, 1460950, 2337520, 2921900, 5843800, 11687600]

約数ペア:

[(1, 11687600), (2, 5843800), (4, 2921900), (5, 2337520), (8, 1460950), (10, 1168760), (16, 730475), (20, 584380), (25, 467504), (40, 292190), (50, 233752), (61, 191600), (80, 146095), (100, 116876), (122, 95800), (200, 58438), (244, 47900), (305, 38320), (400, 29219), (479, 24400), (488, 23950), (610, 19160), (958, 12200), (976, 11975), (1220, 9580), (1525, 7664), (1916, 6100), (2395, 4880), (2440, 4790), (3050, 3832)]