11521360

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1823}}^1$

素因数の和:1915

約数の個数: 40

約数和(自身を含む): 27141120

約数和(自身を除く): 15619760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 1823, 3160, 3646, 6320, 7292, 9115, 14584, 18230, 29168, 36460, 72920, 144017, 145840, 288034, 576068, 720085, 1152136, 1440170, 2304272, 2880340, 5760680, 11521360]

約数ペア:

[(1, 11521360), (2, 5760680), (4, 2880340), (5, 2304272), (8, 1440170), (10, 1152136), (16, 720085), (20, 576068), (40, 288034), (79, 145840), (80, 144017), (158, 72920), (316, 36460), (395, 29168), (632, 18230), (790, 14584), (1264, 9115), (1580, 7292), (1823, 6320), (3160, 3646)]