11631440

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 27185760

約数和(自身を除く): 15554320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 419, 694, 838, 1388, 1676, 1735, 2095, 2776, 3352, 3470, 4190, 5552, 6704, 6940, 8380, 13880, 16760, 27760, 33520, 145393, 290786, 581572, 726965, 1163144, 1453930, 2326288, 2907860, 5815720, 11631440]

約数ペア:

[(1, 11631440), (2, 5815720), (4, 2907860), (5, 2326288), (8, 1453930), (10, 1163144), (16, 726965), (20, 581572), (40, 290786), (80, 145393), (347, 33520), (419, 27760), (694, 16760), (838, 13880), (1388, 8380), (1676, 6940), (1735, 6704), (2095, 5552), (2776, 4190), (3352, 3470)]