22185040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4139}}^1$

素因数の和:4219

約数の個数: 40

約数和(自身を含む): 52362720

約数和(自身を除く): 30177680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4139, 5360, 8278, 16556, 20695, 33112, 41390, 66224, 82780, 165560, 277313, 331120, 554626, 1109252, 1386565, 2218504, 2773130, 4437008, 5546260, 11092520, 22185040]

約数ペア:

[(1, 22185040), (2, 11092520), (4, 5546260), (5, 4437008), (8, 2773130), (10, 2218504), (16, 1386565), (20, 1109252), (40, 554626), (67, 331120), (80, 277313), (134, 165560), (268, 82780), (335, 66224), (536, 41390), (670, 33112), (1072, 20695), (1340, 16556), (2680, 8278), (4139, 5360)]