57195520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11171}}^1$

素因数の和:11196

約数の個数: 44

約数和(自身を含む): 137214504

約数和(自身を除く): 80018984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 11171, 22342, 44684, 55855, 89368, 111710, 178736, 223420, 357472, 446840, 714944, 893680, 1429888, 1787360, 2859776, 3574720, 5719552, 7149440, 11439104, 14298880, 28597760, 57195520]

約数ペア:

[(1, 57195520), (2, 28597760), (4, 14298880), (5, 11439104), (8, 7149440), (10, 5719552), (16, 3574720), (20, 2859776), (32, 1787360), (40, 1429888), (64, 893680), (80, 714944), (128, 446840), (160, 357472), (256, 223420), (320, 178736), (512, 111710), (640, 89368), (1024, 55855), (1280, 44684), (2560, 22342), (5120, 11171)]