11371120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7513

約数の個数: 40

約数和(自身を含む): 27833040

約数和(自身を除く): 16461920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7481, 14962, 29924, 37405, 59848, 74810, 119696, 142139, 149620, 284278, 299240, 568556, 598480, 710695, 1137112, 1421390, 2274224, 2842780, 5685560, 11371120]

約数ペア:

[(1, 11371120), (2, 5685560), (4, 2842780), (5, 2274224), (8, 1421390), (10, 1137112), (16, 710695), (19, 598480), (20, 568556), (38, 299240), (40, 284278), (76, 149620), (80, 142139), (95, 119696), (152, 74810), (190, 59848), (304, 37405), (380, 29924), (760, 14962), (1520, 7481)]