55388000

素因数分解:

$2^5\times 5^3\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 138928608

約数和(自身を除く): 83540608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 125, 160, 200, 227, 244, 250, 305, 400, 454, 488, 500, 610, 800, 908, 976, 1000, 1135, 1220, 1525, 1816, 1952, 2000, 2270, 2440, 3050, 3632, 4000, 4540, 4880, 5675, 6100, 7264, 7625, 9080, 9760, 11350, 12200, 13847, 15250, 18160, 22700, 24400, 27694, 28375, 30500, 36320, 45400, 48800, 55388, 56750, 61000, 69235, 90800, 110776, 113500, 122000, 138470, 181600, 221552, 227000, 244000, 276940, 346175, 443104, 454000, 553880, 692350, 908000, 1107760, 1384700, 1730875, 2215520, 2769400, 3461750, 5538800, 6923500, 11077600, 13847000, 27694000, 55388000]

約数ペア:

[(1, 55388000), (2, 27694000), (4, 13847000), (5, 11077600), (8, 6923500), (10, 5538800), (16, 3461750), (20, 2769400), (25, 2215520), (32, 1730875), (40, 1384700), (50, 1107760), (61, 908000), (80, 692350), (100, 553880), (122, 454000), (125, 443104), (160, 346175), (200, 276940), (227, 244000), (244, 227000), (250, 221552), (305, 181600), (400, 138470), (454, 122000), (488, 113500), (500, 110776), (610, 90800), (800, 69235), (908, 61000), (976, 56750), (1000, 55388), (1135, 48800), (1220, 45400), (1525, 36320), (1816, 30500), (1952, 28375), (2000, 27694), (2270, 24400), (2440, 22700), (3050, 18160), (3632, 15250), (4000, 13847), (4540, 12200), (4880, 11350), (5675, 9760), (6100, 9080), (7264, 7625)]