1339360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 3456432

約数和(自身を除く): 2117072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 761, 880, 1522, 1760, 3044, 3805, 6088, 7610, 8371, 12176, 15220, 16742, 24352, 30440, 33484, 41855, 60880, 66968, 83710, 121760, 133936, 167420, 267872, 334840, 669680, 1339360]

約数ペア:

[(1, 1339360), (2, 669680), (4, 334840), (5, 267872), (8, 167420), (10, 133936), (11, 121760), (16, 83710), (20, 66968), (22, 60880), (32, 41855), (40, 33484), (44, 30440), (55, 24352), (80, 16742), (88, 15220), (110, 12176), (160, 8371), (176, 7610), (220, 6088), (352, 3805), (440, 3044), (761, 1760), (880, 1522)]