49637440

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1055

約数の個数: 56

約数和(自身を含む): 118990872

約数和(自身を除く): 69353432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 857, 905, 1448, 1714, 1810, 2896, 3428, 3620, 4285, 5792, 6856, 7240, 8570, 11584, 13712, 14480, 17140, 27424, 28960, 34280, 54848, 57920, 68560, 137120, 155117, 274240, 310234, 620468, 775585, 1240936, 1551170, 2481872, 3102340, 4963744, 6204680, 9927488, 12409360, 24818720, 49637440]

約数ペア:

[(1, 49637440), (2, 24818720), (4, 12409360), (5, 9927488), (8, 6204680), (10, 4963744), (16, 3102340), (20, 2481872), (32, 1551170), (40, 1240936), (64, 775585), (80, 620468), (160, 310234), (181, 274240), (320, 155117), (362, 137120), (724, 68560), (857, 57920), (905, 54848), (1448, 34280), (1714, 28960), (1810, 27424), (2896, 17140), (3428, 14480), (3620, 13712), (4285, 11584), (5792, 8570), (6856, 7240)]