11613520

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 27185760

約数和(自身を除く): 15572240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 811, 895, 1432, 1622, 1790, 2864, 3244, 3580, 4055, 6488, 7160, 8110, 12976, 14320, 16220, 32440, 64880, 145169, 290338, 580676, 725845, 1161352, 1451690, 2322704, 2903380, 5806760, 11613520]

約数ペア:

[(1, 11613520), (2, 5806760), (4, 2903380), (5, 2322704), (8, 1451690), (10, 1161352), (16, 725845), (20, 580676), (40, 290338), (80, 145169), (179, 64880), (358, 32440), (716, 16220), (811, 14320), (895, 12976), (1432, 8110), (1622, 7160), (1790, 6488), (2864, 4055), (3244, 3580)]