7149440

素因数分解:

$2^7\times 5^1\times {\mathrm{11171}}^1$

素因数の和:11190

約数の個数: 32

約数和(自身を含む): 17093160

約数和(自身を除く): 9943720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 11171, 22342, 44684, 55855, 89368, 111710, 178736, 223420, 357472, 446840, 714944, 893680, 1429888, 1787360, 3574720, 7149440]

約数ペア:

[(1, 7149440), (2, 3574720), (4, 1787360), (5, 1429888), (8, 893680), (10, 714944), (16, 446840), (20, 357472), (32, 223420), (40, 178736), (64, 111710), (80, 89368), (128, 55855), (160, 44684), (320, 22342), (640, 11171)]