15111440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4019}}^1$

素因数の和:4079

約数の個数: 40

約数和(自身を含む): 35890560

約数和(自身を除く): 20779120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4019, 8038, 16076, 20095, 32152, 40190, 64304, 80380, 160760, 188893, 321520, 377786, 755572, 944465, 1511144, 1888930, 3022288, 3777860, 7555720, 15111440]

約数ペア:

[(1, 15111440), (2, 7555720), (4, 3777860), (5, 3022288), (8, 1888930), (10, 1511144), (16, 944465), (20, 755572), (40, 377786), (47, 321520), (80, 188893), (94, 160760), (188, 80380), (235, 64304), (376, 40190), (470, 32152), (752, 20095), (940, 16076), (1880, 8038), (3760, 4019)]