56205440

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 136983960

約数和(自身を除く): 80778520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1657, 1696, 2120, 3314, 3392, 4240, 6628, 6784, 8285, 8480, 13256, 16570, 16960, 26512, 33140, 33920, 53024, 66280, 87821, 106048, 132560, 175642, 212096, 265120, 351284, 439105, 530240, 702568, 878210, 1060480, 1405136, 1756420, 2810272, 3512840, 5620544, 7025680, 11241088, 14051360, 28102720, 56205440]

約数ペア:

[(1, 56205440), (2, 28102720), (4, 14051360), (5, 11241088), (8, 7025680), (10, 5620544), (16, 3512840), (20, 2810272), (32, 1756420), (40, 1405136), (53, 1060480), (64, 878210), (80, 702568), (106, 530240), (128, 439105), (160, 351284), (212, 265120), (265, 212096), (320, 175642), (424, 132560), (530, 106048), (640, 87821), (848, 66280), (1060, 53024), (1657, 33920), (1696, 33140), (2120, 26512), (3314, 16960), (3392, 16570), (4240, 13256), (6628, 8480), (6784, 8285)]