11567840

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 27542592

約数和(自身を除く): 15974752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 367, 394, 734, 788, 985, 1468, 1576, 1835, 1970, 2936, 3152, 3670, 3940, 5872, 6304, 7340, 7880, 11744, 14680, 15760, 29360, 31520, 58720, 72299, 144598, 289196, 361495, 578392, 722990, 1156784, 1445980, 2313568, 2891960, 5783920, 11567840]

約数ペア:

[(1, 11567840), (2, 5783920), (4, 2891960), (5, 2313568), (8, 1445980), (10, 1156784), (16, 722990), (20, 578392), (32, 361495), (40, 289196), (80, 144598), (160, 72299), (197, 58720), (367, 31520), (394, 29360), (734, 15760), (788, 14680), (985, 11744), (1468, 7880), (1576, 7340), (1835, 6304), (1970, 5872), (2936, 3940), (3152, 3670)]