57149440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{5581}}^1$

素因数の和:5608

約数の個数: 48

約数和(自身を含む): 137149740

約数和(自身を除く): 80000300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 5581, 10240, 11162, 22324, 27905, 44648, 55810, 89296, 111620, 178592, 223240, 357184, 446480, 714368, 892960, 1428736, 1785920, 2857472, 3571840, 5714944, 7143680, 11429888, 14287360, 28574720, 57149440]

約数ペア:

[(1, 57149440), (2, 28574720), (4, 14287360), (5, 11429888), (8, 7143680), (10, 5714944), (16, 3571840), (20, 2857472), (32, 1785920), (40, 1428736), (64, 892960), (80, 714368), (128, 446480), (160, 357184), (256, 223240), (320, 178592), (512, 111620), (640, 89296), (1024, 55810), (1280, 44648), (2048, 27905), (2560, 22324), (5120, 11162), (5581, 10240)]